88919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 298006128

約数和(自身を除く): 209086608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 641, 680, 816, 867, 1020, 1156, 1282, 1360, 1445, 1632, 1734, 1923, 2040, 2312, 2564, 2720, 2890, 3205, 3468, 3846, 4080, 4335, 4624, 5128, 5780, 6410, 6936, 7692, 8160, 8670, 9248, 9615, 10256, 10897, 11560, 12820, 13872, 15384, 17340, 19230, 20512, 21794, 23120, 25640, 27744, 30768, 32691, 34680, 38460, 43588, 46240, 51280, 54485, 61536, 65382, 69360, 76920, 87176, 102560, 108970, 130764, 138720, 153840, 163455, 174352, 185249, 217940, 261528, 307680, 326910, 348704, 370498, 435880, 523056, 555747, 653820, 740996, 871760, 926245, 1046112, 1111494, 1307640, 1481992, 1743520, 1852490, 2222988, 2615280, 2778735, 2963984, 3704980, 4445976, 5230560, 5557470, 5927968, 7409960, 8891952, 11114940, 14819920, 17783904, 22229880, 29639840, 44459760, 88919520]

約数ペア:

[(1, 88919520), (2, 44459760), (3, 29639840), (4, 22229880), (5, 17783904), (6, 14819920), (8, 11114940), (10, 8891952), (12, 7409960), (15, 5927968), (16, 5557470), (17, 5230560), (20, 4445976), (24, 3704980), (30, 2963984), (32, 2778735), (34, 2615280), (40, 2222988), (48, 1852490), (51, 1743520), (60, 1481992), (68, 1307640), (80, 1111494), (85, 1046112), (96, 926245), (102, 871760), (120, 740996), (136, 653820), (160, 555747), (170, 523056), (204, 435880), (240, 370498), (255, 348704), (272, 326910), (289, 307680), (340, 261528), (408, 217940), (480, 185249), (510, 174352), (544, 163455), (578, 153840), (641, 138720), (680, 130764), (816, 108970), (867, 102560), (1020, 87176), (1156, 76920), (1282, 69360), (1360, 65382), (1445, 61536), (1632, 54485), (1734, 51280), (1923, 46240), (2040, 43588), (2312, 38460), (2564, 34680), (2720, 32691), (2890, 30768), (3205, 27744), (3468, 25640), (3846, 23120), (4080, 21794), (4335, 20512), (4624, 19230), (5128, 17340), (5780, 15384), (6410, 13872), (6936, 12820), (7692, 11560), (8160, 10897), (8670, 10256), (9248, 9615)]