943664800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2991

約数の個数: 144

約数和(自身を含む): 2561836032

約数和(自身を除く): 1618171232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 2927, 3100, 3224, 4030, 4960, 5200, 5854, 6200, 6448, 8060, 10075, 10400, 11708, 12400, 12896, 14635, 16120, 20150, 23416, 24800, 29270, 32240, 38051, 40300, 46832, 58540, 64480, 73175, 76102, 80600, 90737, 93664, 117080, 146350, 152204, 161200, 181474, 190255, 234160, 292700, 304408, 322400, 362948, 380510, 453685, 468320, 585400, 608816, 725896, 761020, 907370, 951275, 1170800, 1179581, 1217632, 1451792, 1522040, 1814740, 1902550, 2268425, 2341600, 2359162, 2903584, 3044080, 3629480, 3805100, 4536850, 4718324, 5897905, 6088160, 7258960, 7610200, 9073700, 9436648, 11795810, 14517920, 15220400, 18147400, 18873296, 23591620, 29489525, 30440800, 36294800, 37746592, 47183240, 58979050, 72589600, 94366480, 117958100, 188732960, 235916200, 471832400, 943664800]

約数ペア:

[(1, 943664800), (2, 471832400), (4, 235916200), (5, 188732960), (8, 117958100), (10, 94366480), (13, 72589600), (16, 58979050), (20, 47183240), (25, 37746592), (26, 36294800), (31, 30440800), (32, 29489525), (40, 23591620), (50, 18873296), (52, 18147400), (62, 15220400), (65, 14517920), (80, 11795810), (100, 9436648), (104, 9073700), (124, 7610200), (130, 7258960), (155, 6088160), (160, 5897905), (200, 4718324), (208, 4536850), (248, 3805100), (260, 3629480), (310, 3044080), (325, 2903584), (400, 2359162), (403, 2341600), (416, 2268425), (496, 1902550), (520, 1814740), (620, 1522040), (650, 1451792), (775, 1217632), (800, 1179581), (806, 1170800), (992, 951275), (1040, 907370), (1240, 761020), (1300, 725896), (1550, 608816), (1612, 585400), (2015, 468320), (2080, 453685), (2480, 380510), (2600, 362948), (2927, 322400), (3100, 304408), (3224, 292700), (4030, 234160), (4960, 190255), (5200, 181474), (5854, 161200), (6200, 152204), (6448, 146350), (8060, 117080), (10075, 93664), (10400, 90737), (11708, 80600), (12400, 76102), (12896, 73175), (14635, 64480), (16120, 58540), (20150, 46832), (23416, 40300), (24800, 38051), (29270, 32240)]