40353720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 139104000

約数和(自身を除く): 98750280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1609, 1672, 2090, 2280, 2508, 3135, 3218, 4180, 4827, 5016, 6270, 6436, 8045, 8360, 9654, 12540, 12872, 16090, 17699, 19308, 24135, 25080, 30571, 32180, 35398, 38616, 48270, 53097, 61142, 64360, 70796, 88495, 91713, 96540, 106194, 122284, 141592, 152855, 176990, 183426, 193080, 212388, 244568, 265485, 305710, 336281, 353980, 366852, 424776, 458565, 530970, 611420, 672562, 707960, 733704, 917130, 1008843, 1061940, 1222840, 1345124, 1681405, 1834260, 2017686, 2123880, 2690248, 3362810, 3668520, 4035372, 5044215, 6725620, 8070744, 10088430, 13451240, 20176860, 40353720]

約数ペア:

[(1, 40353720), (2, 20176860), (3, 13451240), (4, 10088430), (5, 8070744), (6, 6725620), (8, 5044215), (10, 4035372), (11, 3668520), (12, 3362810), (15, 2690248), (19, 2123880), (20, 2017686), (22, 1834260), (24, 1681405), (30, 1345124), (33, 1222840), (38, 1061940), (40, 1008843), (44, 917130), (55, 733704), (57, 707960), (60, 672562), (66, 611420), (76, 530970), (88, 458565), (95, 424776), (110, 366852), (114, 353980), (120, 336281), (132, 305710), (152, 265485), (165, 244568), (190, 212388), (209, 193080), (220, 183426), (228, 176990), (264, 152855), (285, 141592), (330, 122284), (380, 106194), (418, 96540), (440, 91713), (456, 88495), (570, 70796), (627, 64360), (660, 61142), (760, 53097), (836, 48270), (1045, 38616), (1140, 35398), (1254, 32180), (1320, 30571), (1609, 25080), (1672, 24135), (2090, 19308), (2280, 17699), (2508, 16090), (3135, 12872), (3218, 12540), (4180, 9654), (4827, 8360), (5016, 8045), (6270, 6436)]