147027920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1432

約数の個数: 80

約数和(自身を含む): 371799120

約数和(自身を除く): 224771200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1297, 1417, 1744, 2180, 2594, 2834, 4360, 5188, 5668, 6485, 7085, 8720, 10376, 11336, 12970, 14170, 16861, 20752, 22672, 25940, 28340, 33722, 51880, 56680, 67444, 84305, 103760, 113360, 134888, 141373, 168610, 269776, 282746, 337220, 565492, 674440, 706865, 1130984, 1348880, 1413730, 1837849, 2261968, 2827460, 3675698, 5654920, 7351396, 9189245, 11309840, 14702792, 18378490, 29405584, 36756980, 73513960, 147027920]

約数ペア:

[(1, 147027920), (2, 73513960), (4, 36756980), (5, 29405584), (8, 18378490), (10, 14702792), (13, 11309840), (16, 9189245), (20, 7351396), (26, 5654920), (40, 3675698), (52, 2827460), (65, 2261968), (80, 1837849), (104, 1413730), (109, 1348880), (130, 1130984), (208, 706865), (218, 674440), (260, 565492), (436, 337220), (520, 282746), (545, 269776), (872, 168610), (1040, 141373), (1090, 134888), (1297, 113360), (1417, 103760), (1744, 84305), (2180, 67444), (2594, 56680), (2834, 51880), (4360, 33722), (5188, 28340), (5668, 25940), (6485, 22672), (7085, 20752), (8720, 16861), (10376, 14170), (11336, 12970)]