7915469640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{9739}}^1$

素因数の和:10287

約数の個数: 128

約数和(自身を含む): 25624771200

約数和(自身を除く): 17709301560

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, 312, 390, 520, 521, 780, 1042, 1560, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 6773, 7815, 9739, 10420, 12504, 13546, 15630, 19478, 20319, 20840, 27092, 29217, 31260, 33865, 38956, 40638, 48695, 54184, 58434, 62520, 67730, 77912, 81276, 97390, 101595, 116868, 126607, 135460, 146085, 162552, 194780, 203190, 233736, 253214, 270920, 292170, 379821, 389560, 406380, 506428, 584340, 633035, 759642, 812760, 1012856, 1168680, 1266070, 1519284, 1899105, 2532140, 3038568, 3798210, 5064280, 5074019, 7596420, 10148038, 15192840, 15222057, 20296076, 25370095, 30444114, 40592152, 50740190, 60888228, 65962247, 76110285, 101480380, 121776456, 131924494, 152220570, 197886741, 202960760, 263848988, 304441140, 329811235, 395773482, 527697976, 608882280, 659622470, 791546964, 989433705, 1319244940, 1583093928, 1978867410, 2638489880, 3957734820, 7915469640]

約数ペア:

[(1, 7915469640), (2, 3957734820), (3, 2638489880), (4, 1978867410), (5, 1583093928), (6, 1319244940), (8, 989433705), (10, 791546964), (12, 659622470), (13, 608882280), (15, 527697976), (20, 395773482), (24, 329811235), (26, 304441140), (30, 263848988), (39, 202960760), (40, 197886741), (52, 152220570), (60, 131924494), (65, 121776456), (78, 101480380), (104, 76110285), (120, 65962247), (130, 60888228), (156, 50740190), (195, 40592152), (260, 30444114), (312, 25370095), (390, 20296076), (520, 15222057), (521, 15192840), (780, 10148038), (1042, 7596420), (1560, 5074019), (1563, 5064280), (2084, 3798210), (2605, 3038568), (3126, 2532140), (4168, 1899105), (5210, 1519284), (6252, 1266070), (6773, 1168680), (7815, 1012856), (9739, 812760), (10420, 759642), (12504, 633035), (13546, 584340), (15630, 506428), (19478, 406380), (20319, 389560), (20840, 379821), (27092, 292170), (29217, 270920), (31260, 253214), (33865, 233736), (38956, 203190), (40638, 194780), (48695, 162552), (54184, 146085), (58434, 135460), (62520, 126607), (67730, 116868), (77912, 101595), (81276, 97390)]