155841660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 527567040

約数和(自身を除く): 371725380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 109, 117, 130, 141, 156, 169, 180, 188, 195, 218, 234, 235, 260, 282, 327, 338, 390, 423, 436, 468, 470, 507, 545, 564, 585, 611, 654, 676, 705, 780, 845, 846, 940, 981, 1014, 1090, 1170, 1222, 1308, 1410, 1417, 1521, 1635, 1690, 1692, 1833, 1962, 2028, 2115, 2180, 2340, 2444, 2535, 2820, 2834, 3042, 3055, 3270, 3380, 3666, 3924, 4230, 4251, 4905, 5070, 5123, 5499, 5668, 6084, 6110, 6540, 7085, 7332, 7605, 7943, 8460, 8502, 9165, 9810, 10140, 10246, 10998, 12220, 12753, 14170, 15210, 15369, 15886, 17004, 18330, 18421, 19620, 20492, 21255, 21996, 23829, 25506, 25615, 27495, 28340, 30420, 30738, 31772, 36660, 36842, 39715, 42510, 46107, 47658, 51012, 51230, 54990, 55263, 61476, 63765, 66599, 71487, 73684, 76845, 79430, 85020, 92105, 92214, 95316, 102460, 109980, 110526, 119145, 127530, 133198, 142974, 153690, 158860, 165789, 184210, 184428, 199797, 221052, 230535, 238290, 255060, 266396, 276315, 285948, 307380, 331578, 332995, 357435, 368420, 399594, 461070, 476580, 552630, 599391, 663156, 665990, 714870, 799188, 828945, 865787, 922140, 998985, 1105260, 1198782, 1331980, 1429740, 1657890, 1731574, 1997970, 2397564, 2597361, 2996955, 3315780, 3463148, 3995940, 4328935, 5194722, 5993910, 7792083, 8657870, 10389444, 11987820, 12986805, 15584166, 17315740, 25973610, 31168332, 38960415, 51947220, 77920830, 155841660]

約数ペア:

[(1, 155841660), (2, 77920830), (3, 51947220), (4, 38960415), (5, 31168332), (6, 25973610), (9, 17315740), (10, 15584166), (12, 12986805), (13, 11987820), (15, 10389444), (18, 8657870), (20, 7792083), (26, 5993910), (30, 5194722), (36, 4328935), (39, 3995940), (45, 3463148), (47, 3315780), (52, 2996955), (60, 2597361), (65, 2397564), (78, 1997970), (90, 1731574), (94, 1657890), (109, 1429740), (117, 1331980), (130, 1198782), (141, 1105260), (156, 998985), (169, 922140), (180, 865787), (188, 828945), (195, 799188), (218, 714870), (234, 665990), (235, 663156), (260, 599391), (282, 552630), (327, 476580), (338, 461070), (390, 399594), (423, 368420), (436, 357435), (468, 332995), (470, 331578), (507, 307380), (545, 285948), (564, 276315), (585, 266396), (611, 255060), (654, 238290), (676, 230535), (705, 221052), (780, 199797), (845, 184428), (846, 184210), (940, 165789), (981, 158860), (1014, 153690), (1090, 142974), (1170, 133198), (1222, 127530), (1308, 119145), (1410, 110526), (1417, 109980), (1521, 102460), (1635, 95316), (1690, 92214), (1692, 92105), (1833, 85020), (1962, 79430), (2028, 76845), (2115, 73684), (2180, 71487), (2340, 66599), (2444, 63765), (2535, 61476), (2820, 55263), (2834, 54990), (3042, 51230), (3055, 51012), (3270, 47658), (3380, 46107), (3666, 42510), (3924, 39715), (4230, 36842), (4251, 36660), (4905, 31772), (5070, 30738), (5123, 30420), (5499, 28340), (5668, 27495), (6084, 25615), (6110, 25506), (6540, 23829), (7085, 21996), (7332, 21255), (7605, 20492), (7943, 19620), (8460, 18421), (8502, 18330), (9165, 17004), (9810, 15886), (10140, 15369), (10246, 15210), (10998, 14170), (12220, 12753)]