71959920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 162025104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 103, 120, 123, 142, 164, 205, 206, 213, 240, 246, 284, 309, 328, 355, 410, 412, 426, 492, 515, 568, 615, 618, 656, 710, 820, 824, 852, 984, 1030, 1065, 1136, 1230, 1236, 1420, 1545, 1640, 1648, 1704, 1968, 2060, 2130, 2460, 2472, 2840, 2911, 3090, 3280, 3408, 4120, 4223, 4260, 4920, 4944, 5680, 5822, 6180, 7313, 8240, 8446, 8520, 8733, 9840, 11644, 12360, 12669, 14555, 14626, 16892, 17040, 17466, 21115, 21939, 23288, 24720, 25338, 29110, 29252, 33784, 34932, 36565, 42230, 43665, 43878, 46576, 50676, 58220, 58504, 63345, 67568, 69864, 73130, 84460, 87330, 87756, 101352, 109695, 116440, 117008, 126690, 139728, 146260, 168920, 174660, 175512, 202704, 219390, 232880, 253380, 292520, 299833, 337840, 349320, 351024, 438780, 506760, 585040, 599666, 698640, 877560, 899499, 1013520, 1199332, 1499165, 1755120, 1798998, 2398664, 2998330, 3597996, 4497495, 4797328, 5996660, 7195992, 8994990, 11993320, 14391984, 17989980, 23986640, 35979960, 71959920]

約数ペア:

[(1, 71959920), (2, 35979960), (3, 23986640), (4, 17989980), (5, 14391984), (6, 11993320), (8, 8994990), (10, 7195992), (12, 5996660), (15, 4797328), (16, 4497495), (20, 3597996), (24, 2998330), (30, 2398664), (40, 1798998), (41, 1755120), (48, 1499165), (60, 1199332), (71, 1013520), (80, 899499), (82, 877560), (103, 698640), (120, 599666), (123, 585040), (142, 506760), (164, 438780), (205, 351024), (206, 349320), (213, 337840), (240, 299833), (246, 292520), (284, 253380), (309, 232880), (328, 219390), (355, 202704), (410, 175512), (412, 174660), (426, 168920), (492, 146260), (515, 139728), (568, 126690), (615, 117008), (618, 116440), (656, 109695), (710, 101352), (820, 87756), (824, 87330), (852, 84460), (984, 73130), (1030, 69864), (1065, 67568), (1136, 63345), (1230, 58504), (1236, 58220), (1420, 50676), (1545, 46576), (1640, 43878), (1648, 43665), (1704, 42230), (1968, 36565), (2060, 34932), (2130, 33784), (2460, 29252), (2472, 29110), (2840, 25338), (2911, 24720), (3090, 23288), (3280, 21939), (3408, 21115), (4120, 17466), (4223, 17040), (4260, 16892), (4920, 14626), (4944, 14555), (5680, 12669), (5822, 12360), (6180, 11644), (7313, 9840), (8240, 8733), (8446, 8520)]