129072840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 458680320

約数和(自身を除く): 329607480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 31, 34, 39, 40, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 104, 120, 124, 130, 136, 155, 156, 157, 170, 186, 195, 204, 221, 248, 255, 260, 310, 312, 314, 340, 372, 390, 403, 408, 442, 465, 471, 510, 520, 527, 620, 628, 663, 680, 744, 780, 785, 806, 884, 930, 942, 1020, 1054, 1105, 1209, 1240, 1256, 1326, 1560, 1570, 1581, 1612, 1768, 1860, 1884, 2015, 2040, 2041, 2108, 2210, 2355, 2418, 2635, 2652, 2669, 3140, 3162, 3224, 3315, 3720, 3768, 4030, 4082, 4216, 4420, 4710, 4836, 4867, 5270, 5304, 5338, 6045, 6123, 6280, 6324, 6630, 6851, 7905, 8007, 8060, 8164, 8840, 9420, 9672, 9734, 10205, 10540, 10676, 12090, 12246, 12648, 13260, 13345, 13702, 14601, 15810, 16014, 16120, 16328, 18840, 19468, 20410, 20553, 21080, 21352, 24180, 24335, 24492, 26520, 26690, 27404, 29202, 30615, 31620, 32028, 34255, 34697, 38936, 40035, 40820, 41106, 48360, 48670, 48984, 53380, 54808, 58404, 61230, 63240, 63271, 64056, 68510, 69394, 73005, 80070, 81640, 82212, 82739, 97340, 102765, 104091, 106760, 116808, 122460, 126542, 137020, 138788, 146010, 160140, 164424, 165478, 173485, 189813, 194680, 205530, 208182, 244920, 248217, 253084, 274040, 277576, 292020, 316355, 320280, 330956, 346970, 379626, 411060, 413695, 416364, 496434, 506168, 520455, 584040, 632710, 661912, 693940, 759252, 822120, 827390, 832728, 949065, 992868, 1040910, 1075607, 1241085, 1265420, 1387880, 1518504, 1654780, 1898130, 1985736, 2081820, 2151214, 2482170, 2530840, 3226821, 3309560, 3796260, 4163640, 4302428, 4964340, 5378035, 6453642, 7592520, 8604856, 9928680, 10756070, 12907284, 16134105, 21512140, 25814568, 32268210, 43024280, 64536420, 129072840]

約数ペア:

[(1, 129072840), (2, 64536420), (3, 43024280), (4, 32268210), (5, 25814568), (6, 21512140), (8, 16134105), (10, 12907284), (12, 10756070), (13, 9928680), (15, 8604856), (17, 7592520), (20, 6453642), (24, 5378035), (26, 4964340), (30, 4302428), (31, 4163640), (34, 3796260), (39, 3309560), (40, 3226821), (51, 2530840), (52, 2482170), (60, 2151214), (62, 2081820), (65, 1985736), (68, 1898130), (78, 1654780), (85, 1518504), (93, 1387880), (102, 1265420), (104, 1241085), (120, 1075607), (124, 1040910), (130, 992868), (136, 949065), (155, 832728), (156, 827390), (157, 822120), (170, 759252), (186, 693940), (195, 661912), (204, 632710), (221, 584040), (248, 520455), (255, 506168), (260, 496434), (310, 416364), (312, 413695), (314, 411060), (340, 379626), (372, 346970), (390, 330956), (403, 320280), (408, 316355), (442, 292020), (465, 277576), (471, 274040), (510, 253084), (520, 248217), (527, 244920), (620, 208182), (628, 205530), (663, 194680), (680, 189813), (744, 173485), (780, 165478), (785, 164424), (806, 160140), (884, 146010), (930, 138788), (942, 137020), (1020, 126542), (1054, 122460), (1105, 116808), (1209, 106760), (1240, 104091), (1256, 102765), (1326, 97340), (1560, 82739), (1570, 82212), (1581, 81640), (1612, 80070), (1768, 73005), (1860, 69394), (1884, 68510), (2015, 64056), (2040, 63271), (2041, 63240), (2108, 61230), (2210, 58404), (2355, 54808), (2418, 53380), (2635, 48984), (2652, 48670), (2669, 48360), (3140, 41106), (3162, 40820), (3224, 40035), (3315, 38936), (3720, 34697), (3768, 34255), (4030, 32028), (4082, 31620), (4216, 30615), (4420, 29202), (4710, 27404), (4836, 26690), (4867, 26520), (5270, 24492), (5304, 24335), (5338, 24180), (6045, 21352), (6123, 21080), (6280, 20553), (6324, 20410), (6630, 19468), (6851, 18840), (7905, 16328), (8007, 16120), (8060, 16014), (8164, 15810), (8840, 14601), (9420, 13702), (9672, 13345), (9734, 13260), (10205, 12648), (10540, 12246), (10676, 12090)]