90216960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 160

約数和(自身を含む): 305819712

約数和(自身を除く): 215602752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 691, 768, 816, 960, 1020, 1088, 1280, 1360, 1382, 1536, 1632, 1920, 2040, 2073, 2176, 2560, 2720, 2764, 3264, 3455, 3840, 4080, 4146, 4352, 5440, 5528, 6528, 6910, 7680, 8160, 8292, 8704, 10365, 10880, 11056, 11747, 13056, 13820, 16320, 16584, 20730, 21760, 22112, 23494, 26112, 27640, 32640, 33168, 35241, 41460, 43520, 44224, 46988, 55280, 58735, 65280, 66336, 70482, 82920, 88448, 93976, 110560, 117470, 130560, 132672, 140964, 165840, 176205, 176896, 187952, 221120, 234940, 265344, 281928, 331680, 352410, 353792, 375904, 442240, 469880, 530688, 563856, 663360, 704820, 751808, 884480, 939760, 1061376, 1127712, 1326720, 1409640, 1503616, 1768960, 1879520, 2255424, 2653440, 2819280, 3007232, 3759040, 4510848, 5306880, 5638560, 6014464, 7518080, 9021696, 11277120, 15036160, 18043392, 22554240, 30072320, 45108480, 90216960]

約数ペア:

[(1, 90216960), (2, 45108480), (3, 30072320), (4, 22554240), (5, 18043392), (6, 15036160), (8, 11277120), (10, 9021696), (12, 7518080), (15, 6014464), (16, 5638560), (17, 5306880), (20, 4510848), (24, 3759040), (30, 3007232), (32, 2819280), (34, 2653440), (40, 2255424), (48, 1879520), (51, 1768960), (60, 1503616), (64, 1409640), (68, 1326720), (80, 1127712), (85, 1061376), (96, 939760), (102, 884480), (120, 751808), (128, 704820), (136, 663360), (160, 563856), (170, 530688), (192, 469880), (204, 442240), (240, 375904), (255, 353792), (256, 352410), (272, 331680), (320, 281928), (340, 265344), (384, 234940), (408, 221120), (480, 187952), (510, 176896), (512, 176205), (544, 165840), (640, 140964), (680, 132672), (691, 130560), (768, 117470), (816, 110560), (960, 93976), (1020, 88448), (1088, 82920), (1280, 70482), (1360, 66336), (1382, 65280), (1536, 58735), (1632, 55280), (1920, 46988), (2040, 44224), (2073, 43520), (2176, 41460), (2560, 35241), (2720, 33168), (2764, 32640), (3264, 27640), (3455, 26112), (3840, 23494), (4080, 22112), (4146, 21760), (4352, 20730), (5440, 16584), (5528, 16320), (6528, 13820), (6910, 13056), (7680, 11747), (8160, 11056), (8292, 10880), (8704, 10365)]