1398972120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128111}}^1$

素因数の和:128145

約数の個数: 128

約数和(自身を含む): 5165475840

約数和(自身を除く): 3766503720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 128111, 256222, 384333, 512444, 640555, 768666, 896777, 1024888, 1281110, 1537332, 1665443, 1793554, 1921665, 2562220, 2690331, 3074664, 3330886, 3587108, 3843330, 4483885, 4996329, 5124440, 5380662, 6661772, 7174216, 7686660, 8327215, 8967770, 9992658, 10761324, 11658101, 13323544, 13451655, 15373320, 16654430, 17935540, 19985316, 21522648, 23316202, 24981645, 26903310, 33308860, 34974303, 35871080, 39970632, 46632404, 49963290, 53806620, 58290505, 66617720, 69948606, 93264808, 99926580, 107613240, 116581010, 139897212, 174871515, 199853160, 233162020, 279794424, 349743030, 466324040, 699486060, 1398972120]

約数ペア:

[(1, 1398972120), (2, 699486060), (3, 466324040), (4, 349743030), (5, 279794424), (6, 233162020), (7, 199853160), (8, 174871515), (10, 139897212), (12, 116581010), (13, 107613240), (14, 99926580), (15, 93264808), (20, 69948606), (21, 66617720), (24, 58290505), (26, 53806620), (28, 49963290), (30, 46632404), (35, 39970632), (39, 35871080), (40, 34974303), (42, 33308860), (52, 26903310), (56, 24981645), (60, 23316202), (65, 21522648), (70, 19985316), (78, 17935540), (84, 16654430), (91, 15373320), (104, 13451655), (105, 13323544), (120, 11658101), (130, 10761324), (140, 9992658), (156, 8967770), (168, 8327215), (182, 7686660), (195, 7174216), (210, 6661772), (260, 5380662), (273, 5124440), (280, 4996329), (312, 4483885), (364, 3843330), (390, 3587108), (420, 3330886), (455, 3074664), (520, 2690331), (546, 2562220), (728, 1921665), (780, 1793554), (840, 1665443), (910, 1537332), (1092, 1281110), (1365, 1024888), (1560, 896777), (1820, 768666), (2184, 640555), (2730, 512444), (3640, 384333), (5460, 256222), (10920, 128111)]