130709640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 284425080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 857, 930, 984, 1230, 1240, 1271, 1640, 1714, 1860, 2460, 2542, 2571, 3428, 3720, 3813, 4285, 4920, 5084, 5142, 6355, 6856, 7626, 8570, 10168, 10284, 12710, 12855, 15252, 17140, 19065, 20568, 25420, 25710, 26567, 30504, 34280, 35137, 38130, 50840, 51420, 53134, 70274, 76260, 79701, 102840, 105411, 106268, 132835, 140548, 152520, 159402, 175685, 210822, 212536, 265670, 281096, 318804, 351370, 398505, 421644, 527055, 531340, 637608, 702740, 797010, 843288, 1054110, 1062680, 1089247, 1405480, 1594020, 2108220, 2178494, 3188040, 3267741, 4216440, 4356988, 5446235, 6535482, 8713976, 10892470, 13070964, 16338705, 21784940, 26141928, 32677410, 43569880, 65354820, 130709640]

約数ペア:

[(1, 130709640), (2, 65354820), (3, 43569880), (4, 32677410), (5, 26141928), (6, 21784940), (8, 16338705), (10, 13070964), (12, 10892470), (15, 8713976), (20, 6535482), (24, 5446235), (30, 4356988), (31, 4216440), (40, 3267741), (41, 3188040), (60, 2178494), (62, 2108220), (82, 1594020), (93, 1405480), (120, 1089247), (123, 1062680), (124, 1054110), (155, 843288), (164, 797010), (186, 702740), (205, 637608), (246, 531340), (248, 527055), (310, 421644), (328, 398505), (372, 351370), (410, 318804), (465, 281096), (492, 265670), (615, 212536), (620, 210822), (744, 175685), (820, 159402), (857, 152520), (930, 140548), (984, 132835), (1230, 106268), (1240, 105411), (1271, 102840), (1640, 79701), (1714, 76260), (1860, 70274), (2460, 53134), (2542, 51420), (2571, 50840), (3428, 38130), (3720, 35137), (3813, 34280), (4285, 30504), (4920, 26567), (5084, 25710), (5142, 25420), (6355, 20568), (6856, 19065), (7626, 17140), (8570, 15252), (10168, 12855), (10284, 12710)]