156279640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 407818800

約数和(自身を除く): 251539160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 289, 340, 374, 440, 578, 680, 748, 935, 1156, 1229, 1445, 1496, 1870, 2312, 2458, 2890, 3179, 3740, 4916, 5780, 6145, 6358, 7480, 9832, 11560, 12290, 12716, 13519, 15895, 20893, 24580, 25432, 27038, 31790, 41786, 49160, 54076, 63580, 67595, 83572, 104465, 108152, 127160, 135190, 167144, 208930, 229823, 270380, 355181, 417860, 459646, 540760, 710362, 835720, 919292, 1149115, 1420724, 1775905, 1838584, 2298230, 2841448, 3551810, 3906991, 4596460, 7103620, 7813982, 9192920, 14207240, 15627964, 19534955, 31255928, 39069910, 78139820, 156279640]

約数ペア:

[(1, 156279640), (2, 78139820), (4, 39069910), (5, 31255928), (8, 19534955), (10, 15627964), (11, 14207240), (17, 9192920), (20, 7813982), (22, 7103620), (34, 4596460), (40, 3906991), (44, 3551810), (55, 2841448), (68, 2298230), (85, 1838584), (88, 1775905), (110, 1420724), (136, 1149115), (170, 919292), (187, 835720), (220, 710362), (289, 540760), (340, 459646), (374, 417860), (440, 355181), (578, 270380), (680, 229823), (748, 208930), (935, 167144), (1156, 135190), (1229, 127160), (1445, 108152), (1496, 104465), (1870, 83572), (2312, 67595), (2458, 63580), (2890, 54076), (3179, 49160), (3740, 41786), (4916, 31790), (5780, 27038), (6145, 25432), (6358, 24580), (7480, 20893), (9832, 15895), (11560, 13519), (12290, 12716)]