177804120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 577886400

約数和(自身を除く): 400082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 389, 390, 520, 586, 778, 780, 879, 1167, 1172, 1465, 1556, 1560, 1758, 1945, 2334, 2344, 2930, 3112, 3516, 3809, 3890, 4395, 4668, 5057, 5835, 5860, 7032, 7618, 7780, 8790, 9336, 10114, 11427, 11670, 11720, 15171, 15236, 15560, 17580, 19045, 20228, 22854, 23340, 25285, 30342, 30472, 35160, 38090, 40456, 45708, 46680, 50570, 57135, 60684, 75855, 76180, 91416, 101140, 113977, 114270, 121368, 151710, 152360, 202280, 227954, 228540, 303420, 341931, 455908, 457080, 569885, 606840, 683862, 911816, 1139770, 1367724, 1481701, 1709655, 2279540, 2735448, 2963402, 3419310, 4445103, 4559080, 5926804, 6838620, 7408505, 8890206, 11853608, 13677240, 14817010, 17780412, 22225515, 29634020, 35560824, 44451030, 59268040, 88902060, 177804120]

約数ペア:

[(1, 177804120), (2, 88902060), (3, 59268040), (4, 44451030), (5, 35560824), (6, 29634020), (8, 22225515), (10, 17780412), (12, 14817010), (13, 13677240), (15, 11853608), (20, 8890206), (24, 7408505), (26, 6838620), (30, 5926804), (39, 4559080), (40, 4445103), (52, 3419310), (60, 2963402), (65, 2735448), (78, 2279540), (104, 1709655), (120, 1481701), (130, 1367724), (156, 1139770), (195, 911816), (260, 683862), (293, 606840), (312, 569885), (389, 457080), (390, 455908), (520, 341931), (586, 303420), (778, 228540), (780, 227954), (879, 202280), (1167, 152360), (1172, 151710), (1465, 121368), (1556, 114270), (1560, 113977), (1758, 101140), (1945, 91416), (2334, 76180), (2344, 75855), (2930, 60684), (3112, 57135), (3516, 50570), (3809, 46680), (3890, 45708), (4395, 40456), (4668, 38090), (5057, 35160), (5835, 30472), (5860, 30342), (7032, 25285), (7618, 23340), (7780, 22854), (8790, 20228), (9336, 19045), (10114, 17580), (11427, 15560), (11670, 15236), (11720, 15171)]