15671978080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26113}}^1$

素因数の和:26181

約数の個数: 144

約数和(自身を含む): 42011367552

約数和(自身を除く): 26339389472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1210, 1240, 1364, 1705, 1760, 1936, 2420, 2480, 2728, 3410, 3751, 3872, 4840, 4960, 5456, 6820, 7502, 9680, 10912, 13640, 15004, 18755, 19360, 26113, 27280, 30008, 37510, 52226, 54560, 60016, 75020, 104452, 120032, 130565, 150040, 208904, 261130, 287243, 300080, 417808, 522260, 574486, 600160, 809503, 835616, 1044520, 1148972, 1436215, 1619006, 2089040, 2297944, 2872430, 3159673, 3238012, 4047515, 4178080, 4595888, 5744860, 6319346, 6476024, 8095030, 8904533, 9191776, 11489720, 12638692, 12952048, 15798365, 16190060, 17809066, 22979440, 25277384, 25904096, 31596730, 32380120, 35618132, 44522665, 45958880, 50554768, 63193460, 64760240, 71236264, 89045330, 97949863, 101109536, 126386920, 129520480, 142472528, 178090660, 195899726, 252773840, 284945056, 356181320, 391799452, 489749315, 505547680, 712362640, 783598904, 979498630, 1424725280, 1567197808, 1958997260, 3134395616, 3917994520, 7835989040, 15671978080]

約数ペア:

[(1, 15671978080), (2, 7835989040), (4, 3917994520), (5, 3134395616), (8, 1958997260), (10, 1567197808), (11, 1424725280), (16, 979498630), (20, 783598904), (22, 712362640), (31, 505547680), (32, 489749315), (40, 391799452), (44, 356181320), (55, 284945056), (62, 252773840), (80, 195899726), (88, 178090660), (110, 142472528), (121, 129520480), (124, 126386920), (155, 101109536), (160, 97949863), (176, 89045330), (220, 71236264), (242, 64760240), (248, 63193460), (310, 50554768), (341, 45958880), (352, 44522665), (440, 35618132), (484, 32380120), (496, 31596730), (605, 25904096), (620, 25277384), (682, 22979440), (880, 17809066), (968, 16190060), (992, 15798365), (1210, 12952048), (1240, 12638692), (1364, 11489720), (1705, 9191776), (1760, 8904533), (1936, 8095030), (2420, 6476024), (2480, 6319346), (2728, 5744860), (3410, 4595888), (3751, 4178080), (3872, 4047515), (4840, 3238012), (4960, 3159673), (5456, 2872430), (6820, 2297944), (7502, 2089040), (9680, 1619006), (10912, 1436215), (13640, 1148972), (15004, 1044520), (18755, 835616), (19360, 809503), (26113, 600160), (27280, 574486), (30008, 522260), (37510, 417808), (52226, 300080), (54560, 287243), (60016, 261130), (75020, 208904), (104452, 150040), (120032, 130565)]