64536420

素因数分解:

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

素因数の和:230

約数の個数: 192

約数和(自身を含む): 214050816

約数和(自身を除く): 149514396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 157, 170, 186, 195, 204, 221, 255, 260, 310, 314, 340, 372, 390, 403, 442, 465, 471, 510, 527, 620, 628, 663, 780, 785, 806, 884, 930, 942, 1020, 1054, 1105, 1209, 1326, 1570, 1581, 1612, 1860, 1884, 2015, 2041, 2108, 2210, 2355, 2418, 2635, 2652, 2669, 3140, 3162, 3315, 4030, 4082, 4420, 4710, 4836, 4867, 5270, 5338, 6045, 6123, 6324, 6630, 6851, 7905, 8007, 8060, 8164, 9420, 9734, 10205, 10540, 10676, 12090, 12246, 13260, 13345, 13702, 14601, 15810, 16014, 19468, 20410, 20553, 24180, 24335, 24492, 26690, 27404, 29202, 30615, 31620, 32028, 34255, 34697, 40035, 40820, 41106, 48670, 53380, 58404, 61230, 63271, 68510, 69394, 73005, 80070, 82212, 82739, 97340, 102765, 104091, 122460, 126542, 137020, 138788, 146010, 160140, 165478, 173485, 189813, 205530, 208182, 248217, 253084, 292020, 316355, 330956, 346970, 379626, 411060, 413695, 416364, 496434, 520455, 632710, 693940, 759252, 827390, 949065, 992868, 1040910, 1075607, 1241085, 1265420, 1654780, 1898130, 2081820, 2151214, 2482170, 3226821, 3796260, 4302428, 4964340, 5378035, 6453642, 10756070, 12907284, 16134105, 21512140, 32268210, 64536420]

約数ペア:

[(1, 64536420), (2, 32268210), (3, 21512140), (4, 16134105), (5, 12907284), (6, 10756070), (10, 6453642), (12, 5378035), (13, 4964340), (15, 4302428), (17, 3796260), (20, 3226821), (26, 2482170), (30, 2151214), (31, 2081820), (34, 1898130), (39, 1654780), (51, 1265420), (52, 1241085), (60, 1075607), (62, 1040910), (65, 992868), (68, 949065), (78, 827390), (85, 759252), (93, 693940), (102, 632710), (124, 520455), (130, 496434), (155, 416364), (156, 413695), (157, 411060), (170, 379626), (186, 346970), (195, 330956), (204, 316355), (221, 292020), (255, 253084), (260, 248217), (310, 208182), (314, 205530), (340, 189813), (372, 173485), (390, 165478), (403, 160140), (442, 146010), (465, 138788), (471, 137020), (510, 126542), (527, 122460), (620, 104091), (628, 102765), (663, 97340), (780, 82739), (785, 82212), (806, 80070), (884, 73005), (930, 69394), (942, 68510), (1020, 63271), (1054, 61230), (1105, 58404), (1209, 53380), (1326, 48670), (1570, 41106), (1581, 40820), (1612, 40035), (1860, 34697), (1884, 34255), (2015, 32028), (2041, 31620), (2108, 30615), (2210, 29202), (2355, 27404), (2418, 26690), (2635, 24492), (2652, 24335), (2669, 24180), (3140, 20553), (3162, 20410), (3315, 19468), (4030, 16014), (4082, 15810), (4420, 14601), (4710, 13702), (4836, 13345), (4867, 13260), (5270, 12246), (5338, 12090), (6045, 10676), (6123, 10540), (6324, 10205), (6630, 9734), (6851, 9420), (7905, 8164), (8007, 8060)]