120831920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 334103616

約数和(自身を除く): 213271696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 197, 205, 220, 272, 328, 340, 374, 394, 410, 440, 451, 656, 680, 697, 748, 788, 820, 880, 902, 935, 985, 1360, 1394, 1496, 1576, 1640, 1804, 1870, 1970, 2167, 2255, 2788, 2992, 3152, 3280, 3349, 3485, 3608, 3740, 3940, 4334, 4510, 5576, 6698, 6970, 7216, 7480, 7667, 7880, 8077, 8668, 9020, 10835, 11152, 13396, 13940, 14960, 15334, 15760, 16154, 16745, 17336, 18040, 21670, 26792, 27880, 30668, 32308, 33490, 34672, 36080, 36839, 38335, 40385, 43340, 53584, 55760, 61336, 64616, 66980, 73678, 76670, 80770, 86680, 88847, 122672, 129232, 133960, 137309, 147356, 153340, 161540, 173360, 177694, 184195, 267920, 274618, 294712, 306680, 323080, 355388, 368390, 444235, 549236, 589424, 613360, 646160, 686545, 710776, 736780, 888470, 1098472, 1373090, 1421552, 1473560, 1510399, 1776940, 2196944, 2746180, 2947120, 3020798, 3553880, 5492360, 6041596, 7107760, 7551995, 10984720, 12083192, 15103990, 24166384, 30207980, 60415960, 120831920]

約数ペア:

[(1, 120831920), (2, 60415960), (4, 30207980), (5, 24166384), (8, 15103990), (10, 12083192), (11, 10984720), (16, 7551995), (17, 7107760), (20, 6041596), (22, 5492360), (34, 3553880), (40, 3020798), (41, 2947120), (44, 2746180), (55, 2196944), (68, 1776940), (80, 1510399), (82, 1473560), (85, 1421552), (88, 1373090), (110, 1098472), (136, 888470), (164, 736780), (170, 710776), (176, 686545), (187, 646160), (197, 613360), (205, 589424), (220, 549236), (272, 444235), (328, 368390), (340, 355388), (374, 323080), (394, 306680), (410, 294712), (440, 274618), (451, 267920), (656, 184195), (680, 177694), (697, 173360), (748, 161540), (788, 153340), (820, 147356), (880, 137309), (902, 133960), (935, 129232), (985, 122672), (1360, 88847), (1394, 86680), (1496, 80770), (1576, 76670), (1640, 73678), (1804, 66980), (1870, 64616), (1970, 61336), (2167, 55760), (2255, 53584), (2788, 43340), (2992, 40385), (3152, 38335), (3280, 36839), (3349, 36080), (3485, 34672), (3608, 33490), (3740, 32308), (3940, 30668), (4334, 27880), (4510, 26792), (5576, 21670), (6698, 18040), (6970, 17336), (7216, 16745), (7480, 16154), (7667, 15760), (7880, 15334), (8077, 14960), (8668, 13940), (9020, 13396), (10835, 11152)]