74408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 157834680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 167, 188, 235, 237, 282, 316, 334, 376, 395, 470, 474, 501, 564, 632, 668, 705, 790, 835, 940, 948, 1002, 1128, 1185, 1336, 1410, 1580, 1670, 1880, 1896, 2004, 2370, 2505, 2820, 3160, 3340, 3713, 4008, 4740, 5010, 5640, 6680, 7426, 7849, 9480, 10020, 11139, 13193, 14852, 15698, 18565, 20040, 22278, 23547, 26386, 29704, 31396, 37130, 39245, 39579, 44556, 47094, 52772, 55695, 62792, 65965, 74260, 78490, 79158, 89112, 94188, 105544, 111390, 117735, 131930, 148520, 156980, 158316, 188376, 197895, 222780, 235470, 263860, 313960, 316632, 395790, 445560, 470940, 527720, 620071, 791580, 941880, 1240142, 1583160, 1860213, 2480284, 3100355, 3720426, 4960568, 6200710, 7440852, 9301065, 12401420, 14881704, 18602130, 24802840, 37204260, 74408520]

約数ペア:

[(1, 74408520), (2, 37204260), (3, 24802840), (4, 18602130), (5, 14881704), (6, 12401420), (8, 9301065), (10, 7440852), (12, 6200710), (15, 4960568), (20, 3720426), (24, 3100355), (30, 2480284), (40, 1860213), (47, 1583160), (60, 1240142), (79, 941880), (94, 791580), (120, 620071), (141, 527720), (158, 470940), (167, 445560), (188, 395790), (235, 316632), (237, 313960), (282, 263860), (316, 235470), (334, 222780), (376, 197895), (395, 188376), (470, 158316), (474, 156980), (501, 148520), (564, 131930), (632, 117735), (668, 111390), (705, 105544), (790, 94188), (835, 89112), (940, 79158), (948, 78490), (1002, 74260), (1128, 65965), (1185, 62792), (1336, 55695), (1410, 52772), (1580, 47094), (1670, 44556), (1880, 39579), (1896, 39245), (2004, 37130), (2370, 31396), (2505, 29704), (2820, 26386), (3160, 23547), (3340, 22278), (3713, 20040), (4008, 18565), (4740, 15698), (5010, 14852), (5640, 13193), (6680, 11139), (7426, 10020), (7849, 9480)]