68223720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 221149440

約数和(自身を除く): 152925720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 265, 318, 340, 408, 424, 510, 530, 631, 636, 680, 795, 901, 1020, 1060, 1262, 1272, 1590, 1802, 1893, 2040, 2120, 2524, 2703, 3155, 3180, 3604, 3786, 4505, 5048, 5406, 6310, 6360, 7208, 7572, 9010, 9465, 10727, 10812, 12620, 13515, 15144, 18020, 18930, 21454, 21624, 25240, 27030, 32181, 33443, 36040, 37860, 42908, 53635, 54060, 64362, 66886, 75720, 85816, 100329, 107270, 108120, 128724, 133772, 160905, 167215, 200658, 214540, 257448, 267544, 321810, 334430, 401316, 429080, 501645, 568531, 643620, 668860, 802632, 1003290, 1137062, 1287240, 1337720, 1705593, 2006580, 2274124, 2842655, 3411186, 4013160, 4548248, 5685310, 6822372, 8527965, 11370620, 13644744, 17055930, 22741240, 34111860, 68223720]

約数ペア:

[(1, 68223720), (2, 34111860), (3, 22741240), (4, 17055930), (5, 13644744), (6, 11370620), (8, 8527965), (10, 6822372), (12, 5685310), (15, 4548248), (17, 4013160), (20, 3411186), (24, 2842655), (30, 2274124), (34, 2006580), (40, 1705593), (51, 1337720), (53, 1287240), (60, 1137062), (68, 1003290), (85, 802632), (102, 668860), (106, 643620), (120, 568531), (136, 501645), (159, 429080), (170, 401316), (204, 334430), (212, 321810), (255, 267544), (265, 257448), (318, 214540), (340, 200658), (408, 167215), (424, 160905), (510, 133772), (530, 128724), (631, 108120), (636, 107270), (680, 100329), (795, 85816), (901, 75720), (1020, 66886), (1060, 64362), (1262, 54060), (1272, 53635), (1590, 42908), (1802, 37860), (1893, 36040), (2040, 33443), (2120, 32181), (2524, 27030), (2703, 25240), (3155, 21624), (3180, 21454), (3604, 18930), (3786, 18020), (4505, 15144), (5048, 13515), (5406, 12620), (6310, 10812), (6360, 10727), (7208, 9465), (7572, 9010)]