72849840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 261221376

約数和(自身を除く): 188371536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 421, 515, 560, 618, 721, 824, 840, 842, 1030, 1236, 1263, 1442, 1545, 1648, 1680, 1684, 2060, 2105, 2163, 2472, 2526, 2884, 2947, 3090, 3368, 3605, 4120, 4210, 4326, 4944, 5052, 5768, 5894, 6180, 6315, 6736, 7210, 8240, 8420, 8652, 8841, 10104, 10815, 11536, 11788, 12360, 12630, 14420, 14735, 16840, 17304, 17682, 20208, 21630, 23576, 24720, 25260, 28840, 29470, 33680, 34608, 35364, 43260, 43363, 44205, 47152, 50520, 57680, 58940, 70728, 86520, 86726, 88410, 101040, 117880, 130089, 141456, 173040, 173452, 176820, 216815, 235760, 260178, 303541, 346904, 353640, 433630, 520356, 607082, 650445, 693808, 707280, 867260, 910623, 1040712, 1214164, 1300890, 1517705, 1734520, 1821246, 2081424, 2428328, 2601780, 3035410, 3469040, 3642492, 4553115, 4856656, 5203560, 6070820, 7284984, 9106230, 10407120, 12141640, 14569968, 18212460, 24283280, 36424920, 72849840]

約数ペア:

[(1, 72849840), (2, 36424920), (3, 24283280), (4, 18212460), (5, 14569968), (6, 12141640), (7, 10407120), (8, 9106230), (10, 7284984), (12, 6070820), (14, 5203560), (15, 4856656), (16, 4553115), (20, 3642492), (21, 3469040), (24, 3035410), (28, 2601780), (30, 2428328), (35, 2081424), (40, 1821246), (42, 1734520), (48, 1517705), (56, 1300890), (60, 1214164), (70, 1040712), (80, 910623), (84, 867260), (103, 707280), (105, 693808), (112, 650445), (120, 607082), (140, 520356), (168, 433630), (206, 353640), (210, 346904), (240, 303541), (280, 260178), (309, 235760), (336, 216815), (412, 176820), (420, 173452), (421, 173040), (515, 141456), (560, 130089), (618, 117880), (721, 101040), (824, 88410), (840, 86726), (842, 86520), (1030, 70728), (1236, 58940), (1263, 57680), (1442, 50520), (1545, 47152), (1648, 44205), (1680, 43363), (1684, 43260), (2060, 35364), (2105, 34608), (2163, 33680), (2472, 29470), (2526, 28840), (2884, 25260), (2947, 24720), (3090, 23576), (3368, 21630), (3605, 20208), (4120, 17682), (4210, 17304), (4326, 16840), (4944, 14735), (5052, 14420), (5768, 12630), (5894, 12360), (6180, 11788), (6315, 11536), (6736, 10815), (7210, 10104), (8240, 8841), (8420, 8652)]