87783240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 286623360

約数和(自身を除く): 198840120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1163, 1258, 1480, 1887, 2040, 2220, 2326, 2516, 3145, 3489, 3774, 4440, 4652, 5032, 5815, 6290, 6978, 7548, 9304, 9435, 11630, 12580, 13956, 15096, 17445, 18870, 19771, 23260, 25160, 27912, 34890, 37740, 39542, 43031, 46520, 59313, 69780, 75480, 79084, 86062, 98855, 118626, 129093, 139560, 158168, 172124, 197710, 215155, 237252, 258186, 296565, 344248, 395420, 430310, 474504, 516372, 593130, 645465, 731527, 790840, 860620, 1032744, 1186260, 1290930, 1463054, 1721240, 2194581, 2372520, 2581860, 2926108, 3657635, 4389162, 5163720, 5852216, 7315270, 8778324, 10972905, 14630540, 17556648, 21945810, 29261080, 43891620, 87783240]

約数ペア:

[(1, 87783240), (2, 43891620), (3, 29261080), (4, 21945810), (5, 17556648), (6, 14630540), (8, 10972905), (10, 8778324), (12, 7315270), (15, 5852216), (17, 5163720), (20, 4389162), (24, 3657635), (30, 2926108), (34, 2581860), (37, 2372520), (40, 2194581), (51, 1721240), (60, 1463054), (68, 1290930), (74, 1186260), (85, 1032744), (102, 860620), (111, 790840), (120, 731527), (136, 645465), (148, 593130), (170, 516372), (185, 474504), (204, 430310), (222, 395420), (255, 344248), (296, 296565), (340, 258186), (370, 237252), (408, 215155), (444, 197710), (510, 172124), (555, 158168), (629, 139560), (680, 129093), (740, 118626), (888, 98855), (1020, 86062), (1110, 79084), (1163, 75480), (1258, 69780), (1480, 59313), (1887, 46520), (2040, 43031), (2220, 39542), (2326, 37740), (2516, 34890), (3145, 27912), (3489, 25160), (3774, 23260), (4440, 19771), (4652, 18870), (5032, 17445), (5815, 15096), (6290, 13956), (6978, 12580), (7548, 11630), (9304, 9435)]