1036378728280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2540393}}^1$

素因数の和:2540489

約数の個数: 128

約数和(自身を含む): 2809472532480

約数和(自身を除く): 1773093804200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 620, 658, 868, 940, 1085, 1240, 1316, 1457, 1645, 1736, 1880, 2170, 2632, 2914, 3290, 4340, 5828, 6580, 7285, 8680, 10199, 11656, 13160, 14570, 20398, 29140, 40796, 50995, 58280, 81592, 101990, 203980, 407960, 2540393, 5080786, 10161572, 12701965, 17782751, 20323144, 25403930, 35565502, 50807860, 71131004, 78752183, 88913755, 101615720, 119398471, 142262008, 157504366, 177827510, 238796942, 315008732, 355655020, 393760915, 477593884, 551265281, 596992355, 630017464, 711310040, 787521830, 835789297, 955187768, 1102530562, 1193984710, 1575043660, 1671578594, 2205061124, 2387969420, 2756326405, 3150087320, 3343157188, 3701352601, 4178946485, 4410122248, 4775938840, 5512652810, 6686314376, 7402705202, 8357892970, 11025305620, 14805410404, 16715785940, 18506763005, 22050611240, 25909468207, 29610820808, 33431571880, 37013526010, 51818936414, 74027052020, 103637872828, 129547341035, 148054104040, 207275745656, 259094682070, 518189364140, 1036378728280]

約数ペア:

[(1, 1036378728280), (2, 518189364140), (4, 259094682070), (5, 207275745656), (7, 148054104040), (8, 129547341035), (10, 103637872828), (14, 74027052020), (20, 51818936414), (28, 37013526010), (31, 33431571880), (35, 29610820808), (40, 25909468207), (47, 22050611240), (56, 18506763005), (62, 16715785940), (70, 14805410404), (94, 11025305620), (124, 8357892970), (140, 7402705202), (155, 6686314376), (188, 5512652810), (217, 4775938840), (235, 4410122248), (248, 4178946485), (280, 3701352601), (310, 3343157188), (329, 3150087320), (376, 2756326405), (434, 2387969420), (470, 2205061124), (620, 1671578594), (658, 1575043660), (868, 1193984710), (940, 1102530562), (1085, 955187768), (1240, 835789297), (1316, 787521830), (1457, 711310040), (1645, 630017464), (1736, 596992355), (1880, 551265281), (2170, 477593884), (2632, 393760915), (2914, 355655020), (3290, 315008732), (4340, 238796942), (5828, 177827510), (6580, 157504366), (7285, 142262008), (8680, 119398471), (10199, 101615720), (11656, 88913755), (13160, 78752183), (14570, 71131004), (20398, 50807860), (29140, 35565502), (40796, 25403930), (50995, 20323144), (58280, 17782751), (81592, 12701965), (101990, 10161572), (203980, 5080786), (407960, 2540393)]