870844920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16091}}^1$

素因数の和:16157

約数の個数: 128

約数和(自身を含む): 2919732480

約数和(自身を除く): 2048887560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 13530, 16091, 18040, 27060, 32182, 48273, 54120, 64364, 80455, 96546, 128728, 160910, 177001, 193092, 241365, 321820, 354002, 386184, 482730, 531003, 643640, 659731, 708004, 885005, 965460, 1062006, 1319462, 1416008, 1770010, 1930920, 1979193, 2124012, 2638924, 2655015, 3298655, 3540020, 3958386, 4248024, 5277848, 5310030, 6597310, 7080040, 7257041, 7916772, 9895965, 10620060, 13194620, 14514082, 15833544, 19791930, 21240120, 21771123, 26389240, 29028164, 36285205, 39583860, 43542246, 58056328, 72570410, 79167720, 87084492, 108855615, 145140820, 174168984, 217711230, 290281640, 435422460, 870844920]

約数ペア:

[(1, 870844920), (2, 435422460), (3, 290281640), (4, 217711230), (5, 174168984), (6, 145140820), (8, 108855615), (10, 87084492), (11, 79167720), (12, 72570410), (15, 58056328), (20, 43542246), (22, 39583860), (24, 36285205), (30, 29028164), (33, 26389240), (40, 21771123), (41, 21240120), (44, 19791930), (55, 15833544), (60, 14514082), (66, 13194620), (82, 10620060), (88, 9895965), (110, 7916772), (120, 7257041), (123, 7080040), (132, 6597310), (164, 5310030), (165, 5277848), (205, 4248024), (220, 3958386), (246, 3540020), (264, 3298655), (328, 2655015), (330, 2638924), (410, 2124012), (440, 1979193), (451, 1930920), (492, 1770010), (615, 1416008), (660, 1319462), (820, 1062006), (902, 965460), (984, 885005), (1230, 708004), (1320, 659731), (1353, 643640), (1640, 531003), (1804, 482730), (2255, 386184), (2460, 354002), (2706, 321820), (3608, 241365), (4510, 193092), (4920, 177001), (5412, 160910), (6765, 128728), (9020, 96546), (10824, 80455), (13530, 64364), (16091, 54120), (18040, 48273), (27060, 32182)]