72813720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5137

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 191570280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5099, 7140, 10198, 14280, 15297, 20396, 25495, 30594, 35693, 40792, 50990, 61188, 71386, 76485, 86683, 101980, 107079, 122376, 142772, 152970, 173366, 178465, 203960, 214158, 260049, 285544, 305940, 346732, 356930, 428316, 433415, 520098, 535395, 606781, 611880, 693464, 713860, 856632, 866830, 1040196, 1070790, 1213562, 1300245, 1427720, 1733660, 1820343, 2080392, 2141580, 2427124, 2600490, 3033905, 3467320, 3640686, 4283160, 4854248, 5200980, 6067810, 7281372, 9101715, 10401960, 12135620, 14562744, 18203430, 24271240, 36406860, 72813720]

約数ペア:

[(1, 72813720), (2, 36406860), (3, 24271240), (4, 18203430), (5, 14562744), (6, 12135620), (7, 10401960), (8, 9101715), (10, 7281372), (12, 6067810), (14, 5200980), (15, 4854248), (17, 4283160), (20, 3640686), (21, 3467320), (24, 3033905), (28, 2600490), (30, 2427124), (34, 2141580), (35, 2080392), (40, 1820343), (42, 1733660), (51, 1427720), (56, 1300245), (60, 1213562), (68, 1070790), (70, 1040196), (84, 866830), (85, 856632), (102, 713860), (105, 693464), (119, 611880), (120, 606781), (136, 535395), (140, 520098), (168, 433415), (170, 428316), (204, 356930), (210, 346732), (238, 305940), (255, 285544), (280, 260049), (340, 214158), (357, 203960), (408, 178465), (420, 173366), (476, 152970), (510, 142772), (595, 122376), (680, 107079), (714, 101980), (840, 86683), (952, 76485), (1020, 71386), (1190, 61188), (1428, 50990), (1785, 40792), (2040, 35693), (2380, 30594), (2856, 25495), (3570, 20396), (4760, 15297), (5099, 14280), (7140, 10198)]