55142560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 160030080

約数和(自身を除く): 104887520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 97, 110, 136, 152, 160, 170, 176, 187, 190, 194, 209, 220, 272, 304, 323, 340, 352, 374, 380, 388, 418, 440, 485, 544, 608, 646, 680, 748, 760, 776, 836, 880, 935, 970, 1045, 1067, 1292, 1360, 1496, 1520, 1552, 1615, 1649, 1672, 1760, 1843, 1870, 1940, 2090, 2134, 2584, 2720, 2992, 3040, 3104, 3230, 3298, 3344, 3553, 3686, 3740, 3880, 4180, 4268, 5168, 5335, 5984, 6460, 6596, 6688, 7106, 7372, 7480, 7760, 8245, 8360, 8536, 9215, 10336, 10670, 12920, 13192, 14212, 14744, 14960, 15520, 16490, 16720, 17072, 17765, 18139, 18430, 20273, 21340, 25840, 26384, 28424, 29488, 29920, 31331, 32980, 33440, 34144, 35530, 36278, 36860, 40546, 42680, 51680, 52768, 56848, 58976, 62662, 65960, 71060, 72556, 73720, 81092, 85360, 90695, 101365, 113696, 125324, 131920, 142120, 145112, 147440, 156655, 162184, 170720, 181390, 202730, 250648, 263840, 284240, 290224, 294880, 313310, 324368, 344641, 362780, 405460, 501296, 568480, 580448, 626620, 648736, 689282, 725560, 810920, 1002592, 1253240, 1378564, 1451120, 1621840, 1723205, 2506480, 2757128, 2902240, 3243680, 3446410, 5012960, 5514256, 6892820, 11028512, 13785640, 27571280, 55142560]

約数ペア:

[(1, 55142560), (2, 27571280), (4, 13785640), (5, 11028512), (8, 6892820), (10, 5514256), (11, 5012960), (16, 3446410), (17, 3243680), (19, 2902240), (20, 2757128), (22, 2506480), (32, 1723205), (34, 1621840), (38, 1451120), (40, 1378564), (44, 1253240), (55, 1002592), (68, 810920), (76, 725560), (80, 689282), (85, 648736), (88, 626620), (95, 580448), (97, 568480), (110, 501296), (136, 405460), (152, 362780), (160, 344641), (170, 324368), (176, 313310), (187, 294880), (190, 290224), (194, 284240), (209, 263840), (220, 250648), (272, 202730), (304, 181390), (323, 170720), (340, 162184), (352, 156655), (374, 147440), (380, 145112), (388, 142120), (418, 131920), (440, 125324), (485, 113696), (544, 101365), (608, 90695), (646, 85360), (680, 81092), (748, 73720), (760, 72556), (776, 71060), (836, 65960), (880, 62662), (935, 58976), (970, 56848), (1045, 52768), (1067, 51680), (1292, 42680), (1360, 40546), (1496, 36860), (1520, 36278), (1552, 35530), (1615, 34144), (1649, 33440), (1672, 32980), (1760, 31331), (1843, 29920), (1870, 29488), (1940, 28424), (2090, 26384), (2134, 25840), (2584, 21340), (2720, 20273), (2992, 18430), (3040, 18139), (3104, 17765), (3230, 17072), (3298, 16720), (3344, 16490), (3553, 15520), (3686, 14960), (3740, 14744), (3880, 14212), (4180, 13192), (4268, 12920), (5168, 10670), (5335, 10336), (5984, 9215), (6460, 8536), (6596, 8360), (6688, 8245), (7106, 7760), (7372, 7480)]