87601680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 180

約数和(自身を含む): 313261572

約数和(自身を除く): 225659892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 408, 421, 510, 578, 612, 680, 720, 765, 816, 842, 867, 1020, 1156, 1224, 1263, 1360, 1445, 1530, 1684, 1734, 2040, 2105, 2312, 2448, 2526, 2601, 2890, 3060, 3368, 3468, 3789, 4080, 4210, 4335, 4624, 5052, 5202, 5780, 6120, 6315, 6736, 6936, 7157, 7578, 8420, 8670, 10104, 10404, 11560, 12240, 12630, 13005, 13872, 14314, 15156, 16840, 17340, 18945, 20208, 20808, 21471, 23120, 25260, 26010, 28628, 30312, 33680, 34680, 35785, 37890, 41616, 42942, 50520, 52020, 57256, 60624, 64413, 69360, 71570, 75780, 85884, 101040, 104040, 107355, 114512, 121669, 128826, 143140, 151560, 171768, 208080, 214710, 243338, 257652, 286280, 303120, 322065, 343536, 365007, 429420, 486676, 515304, 572560, 608345, 644130, 730014, 858840, 973352, 1030608, 1095021, 1216690, 1288260, 1460028, 1717680, 1825035, 1946704, 2190042, 2433380, 2576520, 2920056, 3650070, 4380084, 4866760, 5153040, 5475105, 5840112, 7300140, 8760168, 9733520, 10950210, 14600280, 17520336, 21900420, 29200560, 43800840, 87601680]

約数ペア:

[(1, 87601680), (2, 43800840), (3, 29200560), (4, 21900420), (5, 17520336), (6, 14600280), (8, 10950210), (9, 9733520), (10, 8760168), (12, 7300140), (15, 5840112), (16, 5475105), (17, 5153040), (18, 4866760), (20, 4380084), (24, 3650070), (30, 2920056), (34, 2576520), (36, 2433380), (40, 2190042), (45, 1946704), (48, 1825035), (51, 1717680), (60, 1460028), (68, 1288260), (72, 1216690), (80, 1095021), (85, 1030608), (90, 973352), (102, 858840), (120, 730014), (136, 644130), (144, 608345), (153, 572560), (170, 515304), (180, 486676), (204, 429420), (240, 365007), (255, 343536), (272, 322065), (289, 303120), (306, 286280), (340, 257652), (360, 243338), (408, 214710), (421, 208080), (510, 171768), (578, 151560), (612, 143140), (680, 128826), (720, 121669), (765, 114512), (816, 107355), (842, 104040), (867, 101040), (1020, 85884), (1156, 75780), (1224, 71570), (1263, 69360), (1360, 64413), (1445, 60624), (1530, 57256), (1684, 52020), (1734, 50520), (2040, 42942), (2105, 41616), (2312, 37890), (2448, 35785), (2526, 34680), (2601, 33680), (2890, 30312), (3060, 28628), (3368, 26010), (3468, 25260), (3789, 23120), (4080, 21471), (4210, 20808), (4335, 20208), (4624, 18945), (5052, 17340), (5202, 16840), (5780, 15156), (6120, 14314), (6315, 13872), (6736, 13005), (6936, 12630), (7157, 12240), (7578, 11560), (8420, 10404), (8670, 10104)]