63905880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 139306920

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, 419, 465, 492, 615, 620, 744, 820, 838, 930, 984, 1230, 1240, 1257, 1271, 1640, 1676, 1860, 2095, 2460, 2514, 2542, 3352, 3720, 3813, 4190, 4920, 5028, 5084, 6285, 6355, 7626, 8380, 10056, 10168, 12570, 12710, 12989, 15252, 16760, 17179, 19065, 25140, 25420, 25978, 30504, 34358, 38130, 38967, 50280, 50840, 51537, 51956, 64945, 68716, 76260, 77934, 85895, 103074, 103912, 129890, 137432, 152520, 155868, 171790, 194835, 206148, 257685, 259780, 311736, 343580, 389670, 412296, 515370, 519560, 532549, 687160, 779340, 1030740, 1065098, 1558680, 1597647, 2061480, 2130196, 2662745, 3195294, 4260392, 5325490, 6390588, 7988235, 10650980, 12781176, 15976470, 21301960, 31952940, 63905880]

約数ペア:

[(1, 63905880), (2, 31952940), (3, 21301960), (4, 15976470), (5, 12781176), (6, 10650980), (8, 7988235), (10, 6390588), (12, 5325490), (15, 4260392), (20, 3195294), (24, 2662745), (30, 2130196), (31, 2061480), (40, 1597647), (41, 1558680), (60, 1065098), (62, 1030740), (82, 779340), (93, 687160), (120, 532549), (123, 519560), (124, 515370), (155, 412296), (164, 389670), (186, 343580), (205, 311736), (246, 259780), (248, 257685), (310, 206148), (328, 194835), (372, 171790), (410, 155868), (419, 152520), (465, 137432), (492, 129890), (615, 103912), (620, 103074), (744, 85895), (820, 77934), (838, 76260), (930, 68716), (984, 64945), (1230, 51956), (1240, 51537), (1257, 50840), (1271, 50280), (1640, 38967), (1676, 38130), (1860, 34358), (2095, 30504), (2460, 25978), (2514, 25420), (2542, 25140), (3352, 19065), (3720, 17179), (3813, 16760), (4190, 15252), (4920, 12989), (5028, 12710), (5084, 12570), (6285, 10168), (6355, 10056), (7626, 8380)]