42072156960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{43891}}^1$

素因数の和:45906

約数の個数: 96

約数和(自身を含む): 132596678592

約数和(自身を除く): 90524521632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1997, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 31952, 39940, 43891, 47928, 59910, 63904, 79880, 87782, 95856, 119820, 131673, 159760, 175564, 191712, 219455, 239640, 263346, 319520, 351128, 438910, 479280, 526692, 658365, 702256, 877820, 958560, 1053384, 1316730, 1404512, 1755640, 2106768, 2633460, 3511280, 4213536, 5266920, 7022560, 10533840, 21067680, 87650327, 175300654, 262950981, 350601308, 438251635, 525901962, 701202616, 876503270, 1051803924, 1314754905, 1402405232, 1753006540, 2103607848, 2629509810, 2804810464, 3506013080, 4207215696, 5259019620, 7012026160, 8414431392, 10518039240, 14024052320, 21036078480, 42072156960]

約数ペア:

[(1, 42072156960), (2, 21036078480), (3, 14024052320), (4, 10518039240), (5, 8414431392), (6, 7012026160), (8, 5259019620), (10, 4207215696), (12, 3506013080), (15, 2804810464), (16, 2629509810), (20, 2103607848), (24, 1753006540), (30, 1402405232), (32, 1314754905), (40, 1051803924), (48, 876503270), (60, 701202616), (80, 525901962), (96, 438251635), (120, 350601308), (160, 262950981), (240, 175300654), (480, 87650327), (1997, 21067680), (3994, 10533840), (5991, 7022560), (7988, 5266920), (9985, 4213536), (11982, 3511280), (15976, 2633460), (19970, 2106768), (23964, 1755640), (29955, 1404512), (31952, 1316730), (39940, 1053384), (43891, 958560), (47928, 877820), (59910, 702256), (63904, 658365), (79880, 526692), (87782, 479280), (95856, 438910), (119820, 351128), (131673, 319520), (159760, 263346), (175564, 239640), (191712, 219455)]