74937280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 198424800

約数和(自身を除く): 123487520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 349, 352, 440, 488, 610, 671, 698, 704, 880, 976, 1220, 1342, 1396, 1745, 1760, 1952, 2440, 2684, 2792, 3355, 3490, 3520, 3839, 3904, 4880, 5368, 5584, 6710, 6980, 7678, 9760, 10736, 11168, 13420, 13960, 15356, 19195, 19520, 21289, 21472, 22336, 26840, 27920, 30712, 38390, 42578, 42944, 53680, 55840, 61424, 76780, 85156, 106445, 107360, 111680, 122848, 153560, 170312, 212890, 214720, 234179, 245696, 307120, 340624, 425780, 468358, 614240, 681248, 851560, 936716, 1170895, 1228480, 1362496, 1703120, 1873432, 2341790, 3406240, 3746864, 4683580, 6812480, 7493728, 9367160, 14987456, 18734320, 37468640, 74937280]

約数ペア:

[(1, 74937280), (2, 37468640), (4, 18734320), (5, 14987456), (8, 9367160), (10, 7493728), (11, 6812480), (16, 4683580), (20, 3746864), (22, 3406240), (32, 2341790), (40, 1873432), (44, 1703120), (55, 1362496), (61, 1228480), (64, 1170895), (80, 936716), (88, 851560), (110, 681248), (122, 614240), (160, 468358), (176, 425780), (220, 340624), (244, 307120), (305, 245696), (320, 234179), (349, 214720), (352, 212890), (440, 170312), (488, 153560), (610, 122848), (671, 111680), (698, 107360), (704, 106445), (880, 85156), (976, 76780), (1220, 61424), (1342, 55840), (1396, 53680), (1745, 42944), (1760, 42578), (1952, 38390), (2440, 30712), (2684, 27920), (2792, 26840), (3355, 22336), (3490, 21472), (3520, 21289), (3839, 19520), (3904, 19195), (4880, 15356), (5368, 13960), (5584, 13420), (6710, 11168), (6980, 10736), (7678, 9760)]