39197640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 124830720

約数和(自身を除く): 85633080

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, 257, 310, 328, 372, 410, 465, 492, 514, 615, 620, 744, 771, 820, 930, 984, 1028, 1230, 1240, 1271, 1285, 1542, 1640, 1860, 2056, 2460, 2542, 2570, 3084, 3720, 3813, 3855, 4920, 5084, 5140, 6168, 6355, 7626, 7710, 7967, 10168, 10280, 10537, 12710, 15252, 15420, 15934, 19065, 21074, 23901, 25420, 30504, 30840, 31611, 31868, 38130, 39835, 42148, 47802, 50840, 52685, 63222, 63736, 76260, 79670, 84296, 95604, 105370, 119505, 126444, 152520, 158055, 159340, 191208, 210740, 239010, 252888, 316110, 318680, 326647, 421480, 478020, 632220, 653294, 956040, 979941, 1264440, 1306588, 1633235, 1959882, 2613176, 3266470, 3919764, 4899705, 6532940, 7839528, 9799410, 13065880, 19598820, 39197640]

約数ペア:

[(1, 39197640), (2, 19598820), (3, 13065880), (4, 9799410), (5, 7839528), (6, 6532940), (8, 4899705), (10, 3919764), (12, 3266470), (15, 2613176), (20, 1959882), (24, 1633235), (30, 1306588), (31, 1264440), (40, 979941), (41, 956040), (60, 653294), (62, 632220), (82, 478020), (93, 421480), (120, 326647), (123, 318680), (124, 316110), (155, 252888), (164, 239010), (186, 210740), (205, 191208), (246, 159340), (248, 158055), (257, 152520), (310, 126444), (328, 119505), (372, 105370), (410, 95604), (465, 84296), (492, 79670), (514, 76260), (615, 63736), (620, 63222), (744, 52685), (771, 50840), (820, 47802), (930, 42148), (984, 39835), (1028, 38130), (1230, 31868), (1240, 31611), (1271, 30840), (1285, 30504), (1542, 25420), (1640, 23901), (1860, 21074), (2056, 19065), (2460, 15934), (2542, 15420), (2570, 15252), (3084, 12710), (3720, 10537), (3813, 10280), (3855, 10168), (4920, 7967), (5084, 7710), (5140, 7626), (6168, 6355)]