123548880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5693

約数の個数: 160

約数和(自身を含む): 471469824

約数和(自身を除く): 347920944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5657, 7280, 10920, 11314, 16971, 21840, 22628, 28285, 33942, 39599, 45256, 56570, 67884, 73541, 79198, 84855, 90512, 113140, 118797, 135768, 147082, 158396, 169710, 197995, 220623, 226280, 237594, 271536, 294164, 316792, 339420, 367705, 395990, 441246, 452560, 475188, 514787, 588328, 593985, 633584, 678840, 735410, 791980, 882492, 950376, 1029574, 1103115, 1176656, 1187970, 1357680, 1470820, 1544361, 1583960, 1764984, 1900752, 2059148, 2206230, 2375940, 2573935, 2941640, 3088722, 3167920, 3529968, 4118296, 4412460, 4751880, 5147870, 5883280, 6177444, 7721805, 8236592, 8824920, 9503760, 10295740, 12354888, 15443610, 17649840, 20591480, 24709776, 30887220, 41182960, 61774440, 123548880]

約数ペア:

[(1, 123548880), (2, 61774440), (3, 41182960), (4, 30887220), (5, 24709776), (6, 20591480), (7, 17649840), (8, 15443610), (10, 12354888), (12, 10295740), (13, 9503760), (14, 8824920), (15, 8236592), (16, 7721805), (20, 6177444), (21, 5883280), (24, 5147870), (26, 4751880), (28, 4412460), (30, 4118296), (35, 3529968), (39, 3167920), (40, 3088722), (42, 2941640), (48, 2573935), (52, 2375940), (56, 2206230), (60, 2059148), (65, 1900752), (70, 1764984), (78, 1583960), (80, 1544361), (84, 1470820), (91, 1357680), (104, 1187970), (105, 1176656), (112, 1103115), (120, 1029574), (130, 950376), (140, 882492), (156, 791980), (168, 735410), (182, 678840), (195, 633584), (208, 593985), (210, 588328), (240, 514787), (260, 475188), (273, 452560), (280, 441246), (312, 395990), (336, 367705), (364, 339420), (390, 316792), (420, 294164), (455, 271536), (520, 237594), (546, 226280), (560, 220623), (624, 197995), (728, 169710), (780, 158396), (840, 147082), (910, 135768), (1040, 118797), (1092, 113140), (1365, 90512), (1456, 84855), (1560, 79198), (1680, 73541), (1820, 67884), (2184, 56570), (2730, 45256), (3120, 39599), (3640, 33942), (4368, 28285), (5460, 22628), (5657, 21840), (7280, 16971), (10920, 11314)]