7926671480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 256

約数和(自身を含む): 22837248000

約数和(自身を除く): 14910576520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 199, 217, 248, 260, 280, 310, 353, 364, 398, 403, 434, 455, 520, 620, 706, 728, 796, 806, 868, 910, 995, 1085, 1240, 1393, 1412, 1592, 1612, 1736, 1765, 1820, 1990, 2015, 2170, 2471, 2587, 2786, 2821, 2824, 3224, 3530, 3640, 3980, 4030, 4340, 4589, 4942, 5174, 5572, 5642, 6169, 6965, 7060, 7960, 8060, 8680, 9178, 9884, 10348, 10943, 11144, 11284, 12338, 12355, 12935, 13930, 14105, 14120, 16120, 18109, 18356, 19768, 20696, 21886, 22568, 22945, 24676, 24710, 25870, 27860, 28210, 30845, 32123, 36218, 36712, 43183, 43772, 45890, 49352, 49420, 51740, 54715, 55720, 56420, 61690, 64246, 70247, 72436, 76601, 80197, 86366, 87544, 90545, 91780, 98840, 103480, 109430, 112840, 123380, 128492, 140494, 142259, 144872, 153202, 160394, 160615, 172732, 181090, 183560, 215915, 218860, 246760, 256984, 280988, 284518, 306404, 320788, 321230, 345464, 351235, 362180, 383005, 400985, 431830, 437720, 491729, 561379, 561976, 569036, 612808, 641576, 642460, 702470, 711295, 724360, 766010, 801970, 863660, 913211, 983458, 995813, 1122758, 1138072, 1284920, 1404940, 1422590, 1532020, 1603940, 1727320, 1826422, 1966916, 1991626, 2177657, 2245516, 2458645, 2806895, 2809880, 2845180, 3064040, 3207880, 3652844, 3933832, 3983252, 4355314, 4491032, 4566055, 4917290, 4979065, 5613790, 5690360, 6392477, 7305688, 7966504, 8710628, 9132110, 9834580, 9958130, 10888285, 11227580, 12784954, 15243599, 17421256, 18264220, 19669160, 19916260, 21776570, 22455160, 25569908, 28309541, 30487198, 31962385, 36528440, 39832520, 43553140, 51139816, 56619082, 60974396, 63924770, 76217995, 87106280, 113238164, 121948792, 127849540, 141547705, 152435990, 198166787, 226476328, 255699080, 283095410, 304871980, 396333574, 566190820, 609743960, 792667148, 990833935, 1132381640, 1585334296, 1981667870, 3963335740, 7926671480]

約数ペア:

[(1, 7926671480), (2, 3963335740), (4, 1981667870), (5, 1585334296), (7, 1132381640), (8, 990833935), (10, 792667148), (13, 609743960), (14, 566190820), (20, 396333574), (26, 304871980), (28, 283095410), (31, 255699080), (35, 226476328), (40, 198166787), (52, 152435990), (56, 141547705), (62, 127849540), (65, 121948792), (70, 113238164), (91, 87106280), (104, 76217995), (124, 63924770), (130, 60974396), (140, 56619082), (155, 51139816), (182, 43553140), (199, 39832520), (217, 36528440), (248, 31962385), (260, 30487198), (280, 28309541), (310, 25569908), (353, 22455160), (364, 21776570), (398, 19916260), (403, 19669160), (434, 18264220), (455, 17421256), (520, 15243599), (620, 12784954), (706, 11227580), (728, 10888285), (796, 9958130), (806, 9834580), (868, 9132110), (910, 8710628), (995, 7966504), (1085, 7305688), (1240, 6392477), (1393, 5690360), (1412, 5613790), (1592, 4979065), (1612, 4917290), (1736, 4566055), (1765, 4491032), (1820, 4355314), (1990, 3983252), (2015, 3933832), (2170, 3652844), (2471, 3207880), (2587, 3064040), (2786, 2845180), (2821, 2809880), (2824, 2806895), (3224, 2458645), (3530, 2245516), (3640, 2177657), (3980, 1991626), (4030, 1966916), (4340, 1826422), (4589, 1727320), (4942, 1603940), (5174, 1532020), (5572, 1422590), (5642, 1404940), (6169, 1284920), (6965, 1138072), (7060, 1122758), (7960, 995813), (8060, 983458), (8680, 913211), (9178, 863660), (9884, 801970), (10348, 766010), (10943, 724360), (11144, 711295), (11284, 702470), (12338, 642460), (12355, 641576), (12935, 612808), (13930, 569036), (14105, 561976), (14120, 561379), (16120, 491729), (18109, 437720), (18356, 431830), (19768, 400985), (20696, 383005), (21886, 362180), (22568, 351235), (22945, 345464), (24676, 321230), (24710, 320788), (25870, 306404), (27860, 284518), (28210, 280988), (30845, 256984), (32123, 246760), (36218, 218860), (36712, 215915), (43183, 183560), (43772, 181090), (45890, 172732), (49352, 160615), (49420, 160394), (51740, 153202), (54715, 144872), (55720, 142259), (56420, 140494), (61690, 128492), (64246, 123380), (70247, 112840), (72436, 109430), (76601, 103480), (80197, 98840), (86366, 91780), (87544, 90545)]