856423360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 2355494400

約数和(自身を除く): 1499071040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 130, 145, 155, 160, 208, 229, 232, 248, 260, 290, 310, 320, 377, 403, 416, 458, 464, 496, 520, 580, 620, 754, 806, 832, 899, 916, 928, 992, 1040, 1145, 1160, 1240, 1508, 1612, 1798, 1832, 1856, 1885, 1984, 2015, 2080, 2290, 2320, 2480, 2977, 3016, 3224, 3596, 3664, 3770, 4030, 4160, 4495, 4580, 4640, 4960, 5954, 6032, 6448, 6641, 7099, 7192, 7328, 7540, 8060, 8990, 9160, 9280, 9920, 11687, 11908, 12064, 12896, 13282, 14198, 14384, 14656, 14885, 15080, 16120, 17980, 18320, 23374, 23816, 24128, 25792, 26564, 28396, 28768, 29770, 30160, 32240, 33205, 35495, 35960, 36640, 46748, 47632, 53128, 56792, 57536, 58435, 59540, 60320, 64480, 66410, 70990, 71920, 73280, 86333, 92287, 93496, 95264, 106256, 113584, 116870, 119080, 120640, 128960, 132820, 141980, 143840, 172666, 184574, 186992, 190528, 205871, 212512, 227168, 233740, 238160, 265640, 283960, 287680, 345332, 369148, 373984, 411742, 425024, 431665, 454336, 461435, 467480, 476320, 531280, 567920, 690664, 738296, 747968, 823484, 863330, 922870, 934960, 952640, 1029355, 1062560, 1135840, 1381328, 1476592, 1646968, 1726660, 1845740, 1869920, 2058710, 2125120, 2271680, 2676323, 2762656, 2953184, 3293936, 3453320, 3691480, 3739840, 4117420, 5352646, 5525312, 5906368, 6587872, 6906640, 7382960, 8234840, 10705292, 13175744, 13381615, 13813280, 14765920, 16469680, 21410584, 26763230, 27626560, 29531840, 32939360, 42821168, 53526460, 65878720, 85642336, 107052920, 171284672, 214105840, 428211680, 856423360]

約数ペア:

[(1, 856423360), (2, 428211680), (4, 214105840), (5, 171284672), (8, 107052920), (10, 85642336), (13, 65878720), (16, 53526460), (20, 42821168), (26, 32939360), (29, 29531840), (31, 27626560), (32, 26763230), (40, 21410584), (52, 16469680), (58, 14765920), (62, 13813280), (64, 13381615), (65, 13175744), (80, 10705292), (104, 8234840), (116, 7382960), (124, 6906640), (130, 6587872), (145, 5906368), (155, 5525312), (160, 5352646), (208, 4117420), (229, 3739840), (232, 3691480), (248, 3453320), (260, 3293936), (290, 2953184), (310, 2762656), (320, 2676323), (377, 2271680), (403, 2125120), (416, 2058710), (458, 1869920), (464, 1845740), (496, 1726660), (520, 1646968), (580, 1476592), (620, 1381328), (754, 1135840), (806, 1062560), (832, 1029355), (899, 952640), (916, 934960), (928, 922870), (992, 863330), (1040, 823484), (1145, 747968), (1160, 738296), (1240, 690664), (1508, 567920), (1612, 531280), (1798, 476320), (1832, 467480), (1856, 461435), (1885, 454336), (1984, 431665), (2015, 425024), (2080, 411742), (2290, 373984), (2320, 369148), (2480, 345332), (2977, 287680), (3016, 283960), (3224, 265640), (3596, 238160), (3664, 233740), (3770, 227168), (4030, 212512), (4160, 205871), (4495, 190528), (4580, 186992), (4640, 184574), (4960, 172666), (5954, 143840), (6032, 141980), (6448, 132820), (6641, 128960), (7099, 120640), (7192, 119080), (7328, 116870), (7540, 113584), (8060, 106256), (8990, 95264), (9160, 93496), (9280, 92287), (9920, 86333), (11687, 73280), (11908, 71920), (12064, 70990), (12896, 66410), (13282, 64480), (14198, 60320), (14384, 59540), (14656, 58435), (14885, 57536), (15080, 56792), (16120, 53128), (17980, 47632), (18320, 46748), (23374, 36640), (23816, 35960), (24128, 35495), (25792, 33205), (26564, 32240), (28396, 30160), (28768, 29770)]