1559654320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7507}}^1$

素因数の和:7587

約数の個数: 120

約数和(自身を含む): 4298390064

約数和(自身を除く): 2738735744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1484, 1855, 1960, 2120, 2597, 2968, 3710, 3920, 4240, 5194, 5936, 7420, 7507, 10388, 12985, 14840, 15014, 20776, 25970, 29680, 30028, 37535, 41552, 51940, 52549, 60056, 75070, 103880, 105098, 120112, 150140, 207760, 210196, 262745, 300280, 367843, 397871, 420392, 525490, 600560, 735686, 795742, 840784, 1050980, 1471372, 1591484, 1839215, 1989355, 2101960, 2785097, 2942744, 3182968, 3678430, 3978710, 4203920, 5570194, 5885488, 6365936, 7356860, 7957420, 11140388, 13925485, 14713720, 15914840, 19495679, 22280776, 27850970, 29427440, 31829680, 38991358, 44561552, 55701940, 77982716, 97478395, 111403880, 155965432, 194956790, 222807760, 311930864, 389913580, 779827160, 1559654320]

約数ペア:

[(1, 1559654320), (2, 779827160), (4, 389913580), (5, 311930864), (7, 222807760), (8, 194956790), (10, 155965432), (14, 111403880), (16, 97478395), (20, 77982716), (28, 55701940), (35, 44561552), (40, 38991358), (49, 31829680), (53, 29427440), (56, 27850970), (70, 22280776), (80, 19495679), (98, 15914840), (106, 14713720), (112, 13925485), (140, 11140388), (196, 7957420), (212, 7356860), (245, 6365936), (265, 5885488), (280, 5570194), (371, 4203920), (392, 3978710), (424, 3678430), (490, 3182968), (530, 2942744), (560, 2785097), (742, 2101960), (784, 1989355), (848, 1839215), (980, 1591484), (1060, 1471372), (1484, 1050980), (1855, 840784), (1960, 795742), (2120, 735686), (2597, 600560), (2968, 525490), (3710, 420392), (3920, 397871), (4240, 367843), (5194, 300280), (5936, 262745), (7420, 210196), (7507, 207760), (10388, 150140), (12985, 120112), (14840, 105098), (15014, 103880), (20776, 75070), (25970, 60056), (29680, 52549), (30028, 51940), (37535, 41552)]