1788683520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35831}}^1$

素因数の和:35868

約数の個数: 144

約数和(自身を含む): 6152211072

約数和(自身を除く): 4363527552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 35831, 49920, 71662, 107493, 143324, 179155, 214986, 286648, 358310, 429972, 465803, 537465, 573296, 716620, 859944, 931606, 1074930, 1146592, 1397409, 1433240, 1719888, 1863212, 2149860, 2293184, 2329015, 2794818, 2866480, 3439776, 3726424, 4299720, 4586368, 4658030, 5589636, 5732960, 6879552, 6987045, 7452848, 8599440, 9172736, 9316060, 11179272, 11465920, 13759104, 13974090, 14905696, 17198880, 18632120, 22358544, 22931840, 27518208, 27948180, 29811392, 34397760, 37264240, 44717088, 45863680, 55896360, 59622784, 68795520, 74528480, 89434176, 111792720, 119245568, 137591040, 149056960, 178868352, 223585440, 298113920, 357736704, 447170880, 596227840, 894341760, 1788683520]

約数ペア:

[(1, 1788683520), (2, 894341760), (3, 596227840), (4, 447170880), (5, 357736704), (6, 298113920), (8, 223585440), (10, 178868352), (12, 149056960), (13, 137591040), (15, 119245568), (16, 111792720), (20, 89434176), (24, 74528480), (26, 68795520), (30, 59622784), (32, 55896360), (39, 45863680), (40, 44717088), (48, 37264240), (52, 34397760), (60, 29811392), (64, 27948180), (65, 27518208), (78, 22931840), (80, 22358544), (96, 18632120), (104, 17198880), (120, 14905696), (128, 13974090), (130, 13759104), (156, 11465920), (160, 11179272), (192, 9316060), (195, 9172736), (208, 8599440), (240, 7452848), (256, 6987045), (260, 6879552), (312, 5732960), (320, 5589636), (384, 4658030), (390, 4586368), (416, 4299720), (480, 3726424), (520, 3439776), (624, 2866480), (640, 2794818), (768, 2329015), (780, 2293184), (832, 2149860), (960, 1863212), (1040, 1719888), (1248, 1433240), (1280, 1397409), (1560, 1146592), (1664, 1074930), (1920, 931606), (2080, 859944), (2496, 716620), (3120, 573296), (3328, 537465), (3840, 465803), (4160, 429972), (4992, 358310), (6240, 286648), (8320, 214986), (9984, 179155), (12480, 143324), (16640, 107493), (24960, 71662), (35831, 49920)]