77148240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 261649920

約数和(自身を除く): 184501680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 313, 316, 390, 395, 474, 520, 624, 626, 632, 780, 790, 939, 948, 1027, 1040, 1185, 1252, 1264, 1560, 1565, 1580, 1878, 1896, 2054, 2370, 2504, 3081, 3120, 3130, 3160, 3756, 3792, 4069, 4108, 4695, 4740, 5008, 5135, 6162, 6260, 6320, 7512, 8138, 8216, 9390, 9480, 10270, 12207, 12324, 12520, 15024, 15405, 16276, 16432, 18780, 18960, 20345, 20540, 24414, 24648, 24727, 25040, 30810, 32552, 37560, 40690, 41080, 48828, 49296, 49454, 61035, 61620, 65104, 74181, 75120, 81380, 82160, 97656, 98908, 122070, 123240, 123635, 148362, 162760, 195312, 197816, 244140, 246480, 247270, 296724, 321451, 325520, 370905, 395632, 488280, 494540, 593448, 642902, 741810, 964353, 976560, 989080, 1186896, 1285804, 1483620, 1607255, 1928706, 1978160, 2571608, 2967240, 3214510, 3857412, 4821765, 5143216, 5934480, 6429020, 7714824, 9643530, 12858040, 15429648, 19287060, 25716080, 38574120, 77148240]

約数ペア:

[(1, 77148240), (2, 38574120), (3, 25716080), (4, 19287060), (5, 15429648), (6, 12858040), (8, 9643530), (10, 7714824), (12, 6429020), (13, 5934480), (15, 5143216), (16, 4821765), (20, 3857412), (24, 3214510), (26, 2967240), (30, 2571608), (39, 1978160), (40, 1928706), (48, 1607255), (52, 1483620), (60, 1285804), (65, 1186896), (78, 989080), (79, 976560), (80, 964353), (104, 741810), (120, 642902), (130, 593448), (156, 494540), (158, 488280), (195, 395632), (208, 370905), (237, 325520), (240, 321451), (260, 296724), (312, 247270), (313, 246480), (316, 244140), (390, 197816), (395, 195312), (474, 162760), (520, 148362), (624, 123635), (626, 123240), (632, 122070), (780, 98908), (790, 97656), (939, 82160), (948, 81380), (1027, 75120), (1040, 74181), (1185, 65104), (1252, 61620), (1264, 61035), (1560, 49454), (1565, 49296), (1580, 48828), (1878, 41080), (1896, 40690), (2054, 37560), (2370, 32552), (2504, 30810), (3081, 25040), (3120, 24727), (3130, 24648), (3160, 24414), (3756, 20540), (3792, 20345), (4069, 18960), (4108, 18780), (4695, 16432), (4740, 16276), (5008, 15405), (5135, 15024), (6162, 12520), (6260, 12324), (6320, 12207), (7512, 10270), (8138, 9480), (8216, 9390)]