72954960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 247900800

約数和(自身を除く): 174945840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 349, 390, 402, 520, 536, 624, 670, 698, 780, 804, 871, 1005, 1040, 1047, 1072, 1340, 1396, 1560, 1608, 1742, 1745, 2010, 2094, 2613, 2680, 2792, 3120, 3216, 3484, 3490, 4020, 4188, 4355, 4537, 5226, 5235, 5360, 5584, 6968, 6980, 8040, 8376, 8710, 9074, 10452, 10470, 13065, 13611, 13936, 13960, 16080, 16752, 17420, 18148, 20904, 20940, 22685, 23383, 26130, 27222, 27920, 34840, 36296, 41808, 41880, 45370, 46766, 52260, 54444, 68055, 69680, 70149, 72592, 83760, 90740, 93532, 104520, 108888, 116915, 136110, 140298, 181480, 187064, 209040, 217776, 233830, 272220, 280596, 303979, 350745, 362960, 374128, 467660, 544440, 561192, 607958, 701490, 911937, 935320, 1088880, 1122384, 1215916, 1402980, 1519895, 1823874, 1870640, 2431832, 2805960, 3039790, 3647748, 4559685, 4863664, 5611920, 6079580, 7295496, 9119370, 12159160, 14590992, 18238740, 24318320, 36477480, 72954960]

約数ペア:

[(1, 72954960), (2, 36477480), (3, 24318320), (4, 18238740), (5, 14590992), (6, 12159160), (8, 9119370), (10, 7295496), (12, 6079580), (13, 5611920), (15, 4863664), (16, 4559685), (20, 3647748), (24, 3039790), (26, 2805960), (30, 2431832), (39, 1870640), (40, 1823874), (48, 1519895), (52, 1402980), (60, 1215916), (65, 1122384), (67, 1088880), (78, 935320), (80, 911937), (104, 701490), (120, 607958), (130, 561192), (134, 544440), (156, 467660), (195, 374128), (201, 362960), (208, 350745), (240, 303979), (260, 280596), (268, 272220), (312, 233830), (335, 217776), (349, 209040), (390, 187064), (402, 181480), (520, 140298), (536, 136110), (624, 116915), (670, 108888), (698, 104520), (780, 93532), (804, 90740), (871, 83760), (1005, 72592), (1040, 70149), (1047, 69680), (1072, 68055), (1340, 54444), (1396, 52260), (1560, 46766), (1608, 45370), (1742, 41880), (1745, 41808), (2010, 36296), (2094, 34840), (2613, 27920), (2680, 27222), (2792, 26130), (3120, 23383), (3216, 22685), (3484, 20940), (3490, 20904), (4020, 18148), (4188, 17420), (4355, 16752), (4537, 16080), (5226, 13960), (5235, 13936), (5360, 13611), (5584, 13065), (6968, 10470), (6980, 10452), (8040, 9074), (8376, 8710)]