805712108780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{3677}}^1$

素因数の和:3964

約数の個数: 144

約数和(自身を含む): 1783990184256

約数和(自身を除く): 978278075476

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 151, 185, 212, 265, 302, 370, 530, 604, 740, 755, 1060, 1369, 1510, 1961, 2738, 3020, 3677, 3922, 5476, 5587, 6845, 7354, 7844, 8003, 9805, 11174, 13690, 14708, 16006, 18385, 19610, 22348, 27380, 27935, 32012, 36770, 39220, 40015, 55870, 72557, 73540, 80030, 111740, 136049, 145114, 160060, 194881, 206719, 272098, 290228, 296111, 362785, 389762, 413438, 544196, 555227, 592222, 680245, 725570, 779524, 826876, 974405, 1033595, 1110454, 1184444, 1360490, 1451140, 1480555, 1948810, 2067190, 2220908, 2720980, 2776135, 2961110, 3897620, 4134380, 5033813, 5552270, 5922220, 7210597, 10067626, 10956107, 11104540, 14421194, 20135252, 20543399, 21912214, 25169065, 28842388, 29427031, 36052985, 41086798, 43824428, 50338130, 54780535, 58854062, 72105970, 82173596, 100676260, 102716995, 109561070, 117708124, 144211940, 147135155, 205433990, 219122140, 266792089, 294270310, 410867980, 533584178, 588540620, 760105763, 1067168356, 1088800147, 1333960445, 1520211526, 2177600294, 2667920890, 3040423052, 3800528815, 4355200588, 5335841780, 5444000735, 7601057630, 10888001470, 15202115260, 21776002940, 40285605439, 80571210878, 161142421756, 201428027195, 402856054390, 805712108780]

約数ペア:

[(1, 805712108780), (2, 402856054390), (4, 201428027195), (5, 161142421756), (10, 80571210878), (20, 40285605439), (37, 21776002940), (53, 15202115260), (74, 10888001470), (106, 7601057630), (148, 5444000735), (151, 5335841780), (185, 4355200588), (212, 3800528815), (265, 3040423052), (302, 2667920890), (370, 2177600294), (530, 1520211526), (604, 1333960445), (740, 1088800147), (755, 1067168356), (1060, 760105763), (1369, 588540620), (1510, 533584178), (1961, 410867980), (2738, 294270310), (3020, 266792089), (3677, 219122140), (3922, 205433990), (5476, 147135155), (5587, 144211940), (6845, 117708124), (7354, 109561070), (7844, 102716995), (8003, 100676260), (9805, 82173596), (11174, 72105970), (13690, 58854062), (14708, 54780535), (16006, 50338130), (18385, 43824428), (19610, 41086798), (22348, 36052985), (27380, 29427031), (27935, 28842388), (32012, 25169065), (36770, 21912214), (39220, 20543399), (40015, 20135252), (55870, 14421194), (72557, 11104540), (73540, 10956107), (80030, 10067626), (111740, 7210597), (136049, 5922220), (145114, 5552270), (160060, 5033813), (194881, 4134380), (206719, 3897620), (272098, 2961110), (290228, 2776135), (296111, 2720980), (362785, 2220908), (389762, 2067190), (413438, 1948810), (544196, 1480555), (555227, 1451140), (592222, 1360490), (680245, 1184444), (725570, 1110454), (779524, 1033595), (826876, 974405)]