128896560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 477719424

約数和(自身を除く): 348822864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 293, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 586, 611, 624, 705, 720, 752, 780, 846, 879, 936, 940, 1040, 1128, 1170, 1172, 1222, 1410, 1465, 1560, 1692, 1758, 1833, 1872, 1880, 2115, 2256, 2340, 2344, 2444, 2637, 2820, 2930, 3055, 3120, 3384, 3516, 3666, 3760, 3809, 4230, 4395, 4680, 4688, 4888, 5274, 5499, 5640, 5860, 6110, 6768, 7032, 7332, 7618, 8460, 8790, 9165, 9360, 9776, 10548, 10998, 11280, 11427, 11720, 12220, 13185, 13771, 14064, 14664, 15236, 16920, 17580, 18330, 19045, 21096, 21996, 22854, 23440, 24440, 26370, 27495, 27542, 29328, 30472, 33840, 34281, 35160, 36660, 38090, 41313, 42192, 43992, 45708, 48880, 52740, 54990, 55084, 57135, 60944, 68562, 68855, 70320, 73320, 76180, 82626, 87984, 91416, 105480, 109980, 110168, 114270, 123939, 137124, 137710, 146640, 152360, 165252, 171405, 179023, 182832, 206565, 210960, 219960, 220336, 228540, 247878, 274248, 275420, 304720, 330504, 342810, 358046, 413130, 439920, 457080, 495756, 537069, 548496, 550840, 619695, 661008, 685620, 716092, 826260, 895115, 914160, 991512, 1074138, 1101680, 1239390, 1371240, 1432184, 1611207, 1652520, 1790230, 1983024, 2148276, 2478780, 2685345, 2742480, 2864368, 3222414, 3305040, 3580460, 4296552, 4957560, 5370690, 6444828, 7160920, 8056035, 8593104, 9915120, 10741380, 12889656, 14321840, 16112070, 21482760, 25779312, 32224140, 42965520, 64448280, 128896560]

約数ペア:

[(1, 128896560), (2, 64448280), (3, 42965520), (4, 32224140), (5, 25779312), (6, 21482760), (8, 16112070), (9, 14321840), (10, 12889656), (12, 10741380), (13, 9915120), (15, 8593104), (16, 8056035), (18, 7160920), (20, 6444828), (24, 5370690), (26, 4957560), (30, 4296552), (36, 3580460), (39, 3305040), (40, 3222414), (45, 2864368), (47, 2742480), (48, 2685345), (52, 2478780), (60, 2148276), (65, 1983024), (72, 1790230), (78, 1652520), (80, 1611207), (90, 1432184), (94, 1371240), (104, 1239390), (117, 1101680), (120, 1074138), (130, 991512), (141, 914160), (144, 895115), (156, 826260), (180, 716092), (188, 685620), (195, 661008), (208, 619695), (234, 550840), (235, 548496), (240, 537069), (260, 495756), (282, 457080), (293, 439920), (312, 413130), (360, 358046), (376, 342810), (390, 330504), (423, 304720), (468, 275420), (470, 274248), (520, 247878), (564, 228540), (585, 220336), (586, 219960), (611, 210960), (624, 206565), (705, 182832), (720, 179023), (752, 171405), (780, 165252), (846, 152360), (879, 146640), (936, 137710), (940, 137124), (1040, 123939), (1128, 114270), (1170, 110168), (1172, 109980), (1222, 105480), (1410, 91416), (1465, 87984), (1560, 82626), (1692, 76180), (1758, 73320), (1833, 70320), (1872, 68855), (1880, 68562), (2115, 60944), (2256, 57135), (2340, 55084), (2344, 54990), (2444, 52740), (2637, 48880), (2820, 45708), (2930, 43992), (3055, 42192), (3120, 41313), (3384, 38090), (3516, 36660), (3666, 35160), (3760, 34281), (3809, 33840), (4230, 30472), (4395, 29328), (4680, 27542), (4688, 27495), (4888, 26370), (5274, 24440), (5499, 23440), (5640, 22854), (5860, 21996), (6110, 21096), (6768, 19045), (7032, 18330), (7332, 17580), (7618, 16920), (8460, 15236), (8790, 14664), (9165, 14064), (9360, 13771), (9776, 13185), (10548, 12220), (10998, 11720), (11280, 11427)]