121426240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 334057752

約数和(自身を除く): 212631512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 101, 104, 130, 136, 160, 170, 202, 208, 221, 260, 272, 289, 320, 340, 404, 416, 442, 505, 520, 544, 578, 680, 808, 832, 884, 1010, 1040, 1088, 1105, 1156, 1313, 1360, 1445, 1616, 1717, 1768, 2020, 2080, 2210, 2312, 2626, 2720, 2890, 3232, 3434, 3536, 3757, 4040, 4160, 4420, 4624, 5252, 5440, 5780, 6464, 6565, 6868, 7072, 7514, 8080, 8585, 8840, 9248, 10504, 11560, 13130, 13736, 14144, 15028, 16160, 17170, 17680, 18496, 18785, 21008, 22321, 23120, 26260, 27472, 29189, 30056, 32320, 34340, 35360, 37570, 42016, 44642, 46240, 52520, 54944, 58378, 60112, 68680, 70720, 75140, 84032, 89284, 92480, 105040, 109888, 111605, 116756, 120224, 137360, 145945, 150280, 178568, 210080, 223210, 233512, 240448, 274720, 291890, 300560, 357136, 379457, 420160, 446420, 467024, 549440, 583780, 601120, 714272, 758914, 892840, 934048, 1167560, 1202240, 1428544, 1517828, 1785680, 1868096, 1897285, 2335120, 3035656, 3571360, 3794570, 4670240, 6071312, 7142720, 7589140, 9340480, 12142624, 15178280, 24285248, 30356560, 60713120, 121426240]

約数ペア:

[(1, 121426240), (2, 60713120), (4, 30356560), (5, 24285248), (8, 15178280), (10, 12142624), (13, 9340480), (16, 7589140), (17, 7142720), (20, 6071312), (26, 4670240), (32, 3794570), (34, 3571360), (40, 3035656), (52, 2335120), (64, 1897285), (65, 1868096), (68, 1785680), (80, 1517828), (85, 1428544), (101, 1202240), (104, 1167560), (130, 934048), (136, 892840), (160, 758914), (170, 714272), (202, 601120), (208, 583780), (221, 549440), (260, 467024), (272, 446420), (289, 420160), (320, 379457), (340, 357136), (404, 300560), (416, 291890), (442, 274720), (505, 240448), (520, 233512), (544, 223210), (578, 210080), (680, 178568), (808, 150280), (832, 145945), (884, 137360), (1010, 120224), (1040, 116756), (1088, 111605), (1105, 109888), (1156, 105040), (1313, 92480), (1360, 89284), (1445, 84032), (1616, 75140), (1717, 70720), (1768, 68680), (2020, 60112), (2080, 58378), (2210, 54944), (2312, 52520), (2626, 46240), (2720, 44642), (2890, 42016), (3232, 37570), (3434, 35360), (3536, 34340), (3757, 32320), (4040, 30056), (4160, 29189), (4420, 27472), (4624, 26260), (5252, 23120), (5440, 22321), (5780, 21008), (6464, 18785), (6565, 18496), (6868, 17680), (7072, 17170), (7514, 16160), (8080, 15028), (8585, 14144), (8840, 13736), (9248, 13130), (10504, 11560)]