49279920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 163918080

約数和(自身を除く): 114638160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 107, 114, 120, 152, 190, 202, 214, 228, 240, 285, 303, 304, 321, 380, 404, 428, 456, 505, 535, 570, 606, 642, 760, 808, 856, 912, 1010, 1070, 1140, 1212, 1284, 1515, 1520, 1605, 1616, 1712, 1919, 2020, 2033, 2140, 2280, 2424, 2568, 3030, 3210, 3838, 4040, 4066, 4280, 4560, 4848, 5136, 5757, 6060, 6099, 6420, 7676, 8080, 8132, 8560, 9595, 10165, 10807, 11514, 12120, 12198, 12840, 15352, 16264, 19190, 20330, 21614, 23028, 24240, 24396, 25680, 28785, 30495, 30704, 32421, 32528, 38380, 40660, 43228, 46056, 48792, 54035, 57570, 60990, 64842, 76760, 81320, 86456, 92112, 97584, 108070, 115140, 121980, 129684, 153520, 162105, 162640, 172912, 205333, 216140, 230280, 243960, 259368, 324210, 410666, 432280, 460560, 487920, 518736, 615999, 648420, 821332, 864560, 1026665, 1231998, 1296840, 1642664, 2053330, 2463996, 2593680, 3079995, 3285328, 4106660, 4927992, 6159990, 8213320, 9855984, 12319980, 16426640, 24639960, 49279920]

約数ペア:

[(1, 49279920), (2, 24639960), (3, 16426640), (4, 12319980), (5, 9855984), (6, 8213320), (8, 6159990), (10, 4927992), (12, 4106660), (15, 3285328), (16, 3079995), (19, 2593680), (20, 2463996), (24, 2053330), (30, 1642664), (38, 1296840), (40, 1231998), (48, 1026665), (57, 864560), (60, 821332), (76, 648420), (80, 615999), (95, 518736), (101, 487920), (107, 460560), (114, 432280), (120, 410666), (152, 324210), (190, 259368), (202, 243960), (214, 230280), (228, 216140), (240, 205333), (285, 172912), (303, 162640), (304, 162105), (321, 153520), (380, 129684), (404, 121980), (428, 115140), (456, 108070), (505, 97584), (535, 92112), (570, 86456), (606, 81320), (642, 76760), (760, 64842), (808, 60990), (856, 57570), (912, 54035), (1010, 48792), (1070, 46056), (1140, 43228), (1212, 40660), (1284, 38380), (1515, 32528), (1520, 32421), (1605, 30704), (1616, 30495), (1712, 28785), (1919, 25680), (2020, 24396), (2033, 24240), (2140, 23028), (2280, 21614), (2424, 20330), (2568, 19190), (3030, 16264), (3210, 15352), (3838, 12840), (4040, 12198), (4066, 12120), (4280, 11514), (4560, 10807), (4848, 10165), (5136, 9595), (5757, 8560), (6060, 8132), (6099, 8080), (6420, 7676)]