872922800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 2371348224

約数和(自身を除く): 1498425424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 41, 50, 62, 68, 80, 82, 85, 100, 101, 124, 136, 155, 164, 170, 200, 202, 205, 248, 272, 310, 328, 340, 400, 404, 410, 425, 496, 505, 527, 620, 656, 680, 697, 775, 808, 820, 850, 1010, 1025, 1054, 1240, 1271, 1360, 1394, 1550, 1616, 1640, 1700, 1717, 2020, 2050, 2108, 2480, 2525, 2542, 2635, 2788, 3100, 3131, 3280, 3400, 3434, 3485, 4040, 4100, 4141, 4216, 5050, 5084, 5270, 5576, 6200, 6262, 6355, 6800, 6868, 6970, 8080, 8200, 8282, 8432, 8585, 10100, 10168, 10540, 11152, 12400, 12524, 12710, 13175, 13736, 13940, 15655, 16400, 16564, 17170, 17425, 20200, 20336, 20705, 21080, 21607, 25048, 25420, 26350, 27472, 27880, 31310, 31775, 33128, 34340, 34850, 40400, 41410, 42160, 42925, 43214, 50096, 50840, 52700, 53227, 55760, 62620, 63550, 66256, 68680, 69700, 70397, 78275, 82820, 85850, 86428, 101680, 103525, 105400, 106454, 108035, 125240, 127100, 128371, 137360, 139400, 140794, 156550, 165640, 171700, 172856, 207050, 210800, 212908, 216070, 250480, 254200, 256742, 266135, 278800, 281588, 313100, 331280, 343400, 345712, 351985, 414100, 425816, 432140, 508400, 513484, 532270, 540175, 563176, 626200, 641855, 686800, 703970, 828200, 851632, 864280, 1026968, 1064540, 1080350, 1126352, 1252400, 1283710, 1330675, 1407940, 1656400, 1728560, 1759925, 2053936, 2129080, 2160700, 2182307, 2567420, 2661350, 2815880, 3209275, 3519850, 4258160, 4321400, 4364614, 5134840, 5322700, 5631760, 6418550, 7039700, 8642800, 8729228, 10269680, 10645400, 10911535, 12837100, 14079400, 17458456, 21290800, 21823070, 25674200, 28158800, 34916912, 43646140, 51348400, 54557675, 87292280, 109115350, 174584560, 218230700, 436461400, 872922800]

約数ペア:

[(1, 872922800), (2, 436461400), (4, 218230700), (5, 174584560), (8, 109115350), (10, 87292280), (16, 54557675), (17, 51348400), (20, 43646140), (25, 34916912), (31, 28158800), (34, 25674200), (40, 21823070), (41, 21290800), (50, 17458456), (62, 14079400), (68, 12837100), (80, 10911535), (82, 10645400), (85, 10269680), (100, 8729228), (101, 8642800), (124, 7039700), (136, 6418550), (155, 5631760), (164, 5322700), (170, 5134840), (200, 4364614), (202, 4321400), (205, 4258160), (248, 3519850), (272, 3209275), (310, 2815880), (328, 2661350), (340, 2567420), (400, 2182307), (404, 2160700), (410, 2129080), (425, 2053936), (496, 1759925), (505, 1728560), (527, 1656400), (620, 1407940), (656, 1330675), (680, 1283710), (697, 1252400), (775, 1126352), (808, 1080350), (820, 1064540), (850, 1026968), (1010, 864280), (1025, 851632), (1054, 828200), (1240, 703970), (1271, 686800), (1360, 641855), (1394, 626200), (1550, 563176), (1616, 540175), (1640, 532270), (1700, 513484), (1717, 508400), (2020, 432140), (2050, 425816), (2108, 414100), (2480, 351985), (2525, 345712), (2542, 343400), (2635, 331280), (2788, 313100), (3100, 281588), (3131, 278800), (3280, 266135), (3400, 256742), (3434, 254200), (3485, 250480), (4040, 216070), (4100, 212908), (4141, 210800), (4216, 207050), (5050, 172856), (5084, 171700), (5270, 165640), (5576, 156550), (6200, 140794), (6262, 139400), (6355, 137360), (6800, 128371), (6868, 127100), (6970, 125240), (8080, 108035), (8200, 106454), (8282, 105400), (8432, 103525), (8585, 101680), (10100, 86428), (10168, 85850), (10540, 82820), (11152, 78275), (12400, 70397), (12524, 69700), (12710, 68680), (13175, 66256), (13736, 63550), (13940, 62620), (15655, 55760), (16400, 53227), (16564, 52700), (17170, 50840), (17425, 50096), (20200, 43214), (20336, 42925), (20705, 42160), (21080, 41410), (21607, 40400), (25048, 34850), (25420, 34340), (26350, 33128), (27472, 31775), (27880, 31310)]