61250280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 170992920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 79, 84, 91, 104, 105, 120, 130, 140, 142, 156, 158, 168, 182, 195, 210, 213, 237, 260, 273, 280, 284, 312, 316, 355, 364, 390, 395, 420, 426, 455, 474, 497, 520, 546, 553, 568, 632, 710, 728, 780, 790, 840, 852, 910, 923, 948, 994, 1027, 1065, 1092, 1106, 1185, 1365, 1420, 1491, 1560, 1580, 1659, 1704, 1820, 1846, 1896, 1988, 2054, 2130, 2184, 2212, 2370, 2485, 2730, 2765, 2769, 2840, 2982, 3081, 3160, 3318, 3640, 3692, 3976, 4108, 4260, 4424, 4615, 4740, 4970, 5135, 5460, 5530, 5538, 5609, 5964, 6162, 6461, 6636, 7189, 7384, 7455, 8216, 8295, 8520, 9230, 9480, 9940, 10270, 10920, 11060, 11076, 11218, 11928, 12324, 12922, 13272, 13845, 14378, 14910, 15405, 16590, 16827, 18460, 19383, 19880, 20540, 21567, 22120, 22152, 22436, 24648, 25844, 27690, 28045, 28756, 29820, 30810, 32305, 33180, 33654, 35945, 36920, 38766, 39263, 41080, 43134, 44872, 51688, 55380, 56090, 57512, 59640, 61620, 64610, 66360, 67308, 71890, 72917, 77532, 78526, 84135, 86268, 96915, 107835, 110760, 112180, 117789, 123240, 129220, 134616, 143780, 145834, 155064, 157052, 168270, 172536, 193830, 196315, 215670, 218751, 224360, 235578, 258440, 287560, 291668, 314104, 336540, 364585, 387660, 392630, 431340, 437502, 471156, 510419, 583336, 588945, 673080, 729170, 775320, 785260, 862680, 875004, 942312, 1020838, 1093755, 1177890, 1458340, 1531257, 1570520, 1750008, 2041676, 2187510, 2355780, 2552095, 2916680, 3062514, 4083352, 4375020, 4711560, 5104190, 6125028, 7656285, 8750040, 10208380, 12250056, 15312570, 20416760, 30625140, 61250280]

約数ペア:

[(1, 61250280), (2, 30625140), (3, 20416760), (4, 15312570), (5, 12250056), (6, 10208380), (7, 8750040), (8, 7656285), (10, 6125028), (12, 5104190), (13, 4711560), (14, 4375020), (15, 4083352), (20, 3062514), (21, 2916680), (24, 2552095), (26, 2355780), (28, 2187510), (30, 2041676), (35, 1750008), (39, 1570520), (40, 1531257), (42, 1458340), (52, 1177890), (56, 1093755), (60, 1020838), (65, 942312), (70, 875004), (71, 862680), (78, 785260), (79, 775320), (84, 729170), (91, 673080), (104, 588945), (105, 583336), (120, 510419), (130, 471156), (140, 437502), (142, 431340), (156, 392630), (158, 387660), (168, 364585), (182, 336540), (195, 314104), (210, 291668), (213, 287560), (237, 258440), (260, 235578), (273, 224360), (280, 218751), (284, 215670), (312, 196315), (316, 193830), (355, 172536), (364, 168270), (390, 157052), (395, 155064), (420, 145834), (426, 143780), (455, 134616), (474, 129220), (497, 123240), (520, 117789), (546, 112180), (553, 110760), (568, 107835), (632, 96915), (710, 86268), (728, 84135), (780, 78526), (790, 77532), (840, 72917), (852, 71890), (910, 67308), (923, 66360), (948, 64610), (994, 61620), (1027, 59640), (1065, 57512), (1092, 56090), (1106, 55380), (1185, 51688), (1365, 44872), (1420, 43134), (1491, 41080), (1560, 39263), (1580, 38766), (1659, 36920), (1704, 35945), (1820, 33654), (1846, 33180), (1896, 32305), (1988, 30810), (2054, 29820), (2130, 28756), (2184, 28045), (2212, 27690), (2370, 25844), (2485, 24648), (2730, 22436), (2765, 22152), (2769, 22120), (2840, 21567), (2982, 20540), (3081, 19880), (3160, 19383), (3318, 18460), (3640, 16827), (3692, 16590), (3976, 15405), (4108, 14910), (4260, 14378), (4424, 13845), (4615, 13272), (4740, 12922), (4970, 12324), (5135, 11928), (5460, 11218), (5530, 11076), (5538, 11060), (5609, 10920), (5964, 10270), (6162, 9940), (6461, 9480), (6636, 9230), (7189, 8520), (7384, 8295), (7455, 8216)]