139326720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2828

約数の個数: 144

約数和(自身を含む): 479375232

約数和(自身を除く): 340048512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2791, 3120, 3328, 3840, 4160, 4992, 5582, 6240, 8320, 8373, 9984, 11164, 12480, 13955, 16640, 16746, 22328, 24960, 27910, 33492, 36283, 41865, 44656, 49920, 55820, 66984, 72566, 83730, 89312, 108849, 111640, 133968, 145132, 167460, 178624, 181415, 217698, 223280, 267936, 290264, 334920, 357248, 362830, 435396, 446560, 535872, 544245, 580528, 669840, 714496, 725660, 870792, 893120, 1071744, 1088490, 1161056, 1339680, 1451320, 1741584, 1786240, 2143488, 2176980, 2322112, 2679360, 2902640, 3483168, 3572480, 4353960, 4644224, 5358720, 5805280, 6966336, 8707920, 9288448, 10717440, 11610560, 13932672, 17415840, 23221120, 27865344, 34831680, 46442240, 69663360, 139326720]

約数ペア:

[(1, 139326720), (2, 69663360), (3, 46442240), (4, 34831680), (5, 27865344), (6, 23221120), (8, 17415840), (10, 13932672), (12, 11610560), (13, 10717440), (15, 9288448), (16, 8707920), (20, 6966336), (24, 5805280), (26, 5358720), (30, 4644224), (32, 4353960), (39, 3572480), (40, 3483168), (48, 2902640), (52, 2679360), (60, 2322112), (64, 2176980), (65, 2143488), (78, 1786240), (80, 1741584), (96, 1451320), (104, 1339680), (120, 1161056), (128, 1088490), (130, 1071744), (156, 893120), (160, 870792), (192, 725660), (195, 714496), (208, 669840), (240, 580528), (256, 544245), (260, 535872), (312, 446560), (320, 435396), (384, 362830), (390, 357248), (416, 334920), (480, 290264), (520, 267936), (624, 223280), (640, 217698), (768, 181415), (780, 178624), (832, 167460), (960, 145132), (1040, 133968), (1248, 111640), (1280, 108849), (1560, 89312), (1664, 83730), (1920, 72566), (2080, 66984), (2496, 55820), (2791, 49920), (3120, 44656), (3328, 41865), (3840, 36283), (4160, 33492), (4992, 27910), (5582, 24960), (6240, 22328), (8320, 16746), (8373, 16640), (9984, 13955), (11164, 12480)]