26642040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 57338760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 59, 60, 71, 106, 118, 120, 142, 159, 177, 212, 213, 236, 265, 284, 295, 318, 354, 355, 424, 426, 472, 530, 568, 590, 636, 708, 710, 795, 852, 885, 1060, 1065, 1180, 1272, 1416, 1420, 1590, 1704, 1770, 2120, 2130, 2360, 2840, 3127, 3180, 3540, 3763, 4189, 4260, 6254, 6360, 7080, 7526, 8378, 8520, 9381, 11289, 12508, 12567, 15052, 15635, 16756, 18762, 18815, 20945, 22578, 25016, 25134, 30104, 31270, 33512, 37524, 37630, 41890, 45156, 46905, 50268, 56445, 62540, 62835, 75048, 75260, 83780, 90312, 93810, 100536, 112890, 125080, 125670, 150520, 167560, 187620, 222017, 225780, 251340, 375240, 444034, 451560, 502680, 666051, 888068, 1110085, 1332102, 1776136, 2220170, 2664204, 3330255, 4440340, 5328408, 6660510, 8880680, 13321020, 26642040]

約数ペア:

[(1, 26642040), (2, 13321020), (3, 8880680), (4, 6660510), (5, 5328408), (6, 4440340), (8, 3330255), (10, 2664204), (12, 2220170), (15, 1776136), (20, 1332102), (24, 1110085), (30, 888068), (40, 666051), (53, 502680), (59, 451560), (60, 444034), (71, 375240), (106, 251340), (118, 225780), (120, 222017), (142, 187620), (159, 167560), (177, 150520), (212, 125670), (213, 125080), (236, 112890), (265, 100536), (284, 93810), (295, 90312), (318, 83780), (354, 75260), (355, 75048), (424, 62835), (426, 62540), (472, 56445), (530, 50268), (568, 46905), (590, 45156), (636, 41890), (708, 37630), (710, 37524), (795, 33512), (852, 31270), (885, 30104), (1060, 25134), (1065, 25016), (1180, 22578), (1272, 20945), (1416, 18815), (1420, 18762), (1590, 16756), (1704, 15635), (1770, 15052), (2120, 12567), (2130, 12508), (2360, 11289), (2840, 9381), (3127, 8520), (3180, 8378), (3540, 7526), (3763, 7080), (4189, 6360), (4260, 6254)]