127538040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 313101960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1019, 1043, 1192, 1490, 1788, 2038, 2086, 2235, 2980, 3057, 3129, 3576, 4076, 4172, 4470, 5095, 5215, 5960, 6114, 6258, 7133, 8152, 8344, 8940, 10190, 10430, 12228, 12516, 14266, 15285, 15645, 17880, 20380, 20860, 21399, 24456, 25032, 28532, 30570, 31290, 35665, 40760, 41720, 42798, 57064, 61140, 62580, 71330, 85596, 106995, 122280, 125160, 142660, 151831, 171192, 213990, 285320, 303662, 427980, 455493, 607324, 759155, 855960, 910986, 1062817, 1214648, 1518310, 1821972, 2125634, 2277465, 3036620, 3188451, 3643944, 4251268, 4554930, 5314085, 6073240, 6376902, 8502536, 9109860, 10628170, 12753804, 15942255, 18219720, 21256340, 25507608, 31884510, 42512680, 63769020, 127538040]

約数ペア:

[(1, 127538040), (2, 63769020), (3, 42512680), (4, 31884510), (5, 25507608), (6, 21256340), (7, 18219720), (8, 15942255), (10, 12753804), (12, 10628170), (14, 9109860), (15, 8502536), (20, 6376902), (21, 6073240), (24, 5314085), (28, 4554930), (30, 4251268), (35, 3643944), (40, 3188451), (42, 3036620), (56, 2277465), (60, 2125634), (70, 1821972), (84, 1518310), (105, 1214648), (120, 1062817), (140, 910986), (149, 855960), (168, 759155), (210, 607324), (280, 455493), (298, 427980), (420, 303662), (447, 285320), (596, 213990), (745, 171192), (840, 151831), (894, 142660), (1019, 125160), (1043, 122280), (1192, 106995), (1490, 85596), (1788, 71330), (2038, 62580), (2086, 61140), (2235, 57064), (2980, 42798), (3057, 41720), (3129, 40760), (3576, 35665), (4076, 31290), (4172, 30570), (4470, 28532), (5095, 25032), (5215, 24456), (5960, 21399), (6114, 20860), (6258, 20380), (7133, 17880), (8152, 15645), (8344, 15285), (8940, 14266), (10190, 12516), (10430, 12228)]