23475640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 38732360

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 79, 85, 92, 95, 115, 136, 152, 158, 170, 184, 190, 230, 316, 323, 340, 380, 391, 395, 437, 460, 632, 646, 680, 760, 782, 790, 874, 920, 1292, 1343, 1501, 1564, 1580, 1615, 1748, 1817, 1955, 2185, 2584, 2686, 3002, 3128, 3160, 3230, 3496, 3634, 3910, 4370, 5372, 6004, 6460, 6715, 7268, 7429, 7505, 7820, 8740, 9085, 10744, 12008, 12920, 13430, 14536, 14858, 15010, 15640, 17480, 18170, 25517, 26860, 29716, 30020, 30889, 34523, 36340, 37145, 51034, 53720, 59432, 60040, 61778, 69046, 72680, 74290, 102068, 123556, 127585, 138092, 148580, 154445, 172615, 204136, 247112, 255170, 276184, 297160, 308890, 345230, 510340, 586891, 617780, 690460, 1020680, 1173782, 1235560, 1380920, 2347564, 2934455, 4695128, 5868910, 11737820, 23475640]

約数ペア:

[(1, 23475640), (2, 11737820), (4, 5868910), (5, 4695128), (8, 2934455), (10, 2347564), (17, 1380920), (19, 1235560), (20, 1173782), (23, 1020680), (34, 690460), (38, 617780), (40, 586891), (46, 510340), (68, 345230), (76, 308890), (79, 297160), (85, 276184), (92, 255170), (95, 247112), (115, 204136), (136, 172615), (152, 154445), (158, 148580), (170, 138092), (184, 127585), (190, 123556), (230, 102068), (316, 74290), (323, 72680), (340, 69046), (380, 61778), (391, 60040), (395, 59432), (437, 53720), (460, 51034), (632, 37145), (646, 36340), (680, 34523), (760, 30889), (782, 30020), (790, 29716), (874, 26860), (920, 25517), (1292, 18170), (1343, 17480), (1501, 15640), (1564, 15010), (1580, 14858), (1615, 14536), (1748, 13430), (1817, 12920), (1955, 12008), (2185, 10744), (2584, 9085), (2686, 8740), (3002, 7820), (3128, 7505), (3160, 7429), (3230, 7268), (3496, 6715), (3634, 6460), (3910, 6004), (4370, 5372)]