74926880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 142256800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 503, 532, 560, 608, 665, 760, 784, 931, 980, 1006, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2012, 2128, 2515, 2660, 3040, 3521, 3724, 3920, 4024, 4256, 4655, 5030, 5320, 7042, 7448, 7840, 8048, 9310, 9557, 10060, 10640, 14084, 14896, 16096, 17605, 18620, 19114, 20120, 21280, 24647, 28168, 29792, 35210, 37240, 38228, 40240, 47785, 49294, 56336, 66899, 70420, 74480, 76456, 80480, 95570, 98588, 112672, 123235, 133798, 140840, 148960, 152912, 191140, 197176, 246470, 267596, 281680, 305824, 334495, 382280, 394352, 468293, 492940, 535192, 563360, 668990, 764560, 788704, 936586, 985880, 1070384, 1337980, 1529120, 1873172, 1971760, 2140768, 2341465, 2675960, 3746344, 3943520, 4682930, 5351920, 7492688, 9365860, 10703840, 14985376, 18731720, 37463440, 74926880]

約数ペア:

[(1, 74926880), (2, 37463440), (4, 18731720), (5, 14985376), (7, 10703840), (8, 9365860), (10, 7492688), (14, 5351920), (16, 4682930), (19, 3943520), (20, 3746344), (28, 2675960), (32, 2341465), (35, 2140768), (38, 1971760), (40, 1873172), (49, 1529120), (56, 1337980), (70, 1070384), (76, 985880), (80, 936586), (95, 788704), (98, 764560), (112, 668990), (133, 563360), (140, 535192), (152, 492940), (160, 468293), (190, 394352), (196, 382280), (224, 334495), (245, 305824), (266, 281680), (280, 267596), (304, 246470), (380, 197176), (392, 191140), (490, 152912), (503, 148960), (532, 140840), (560, 133798), (608, 123235), (665, 112672), (760, 98588), (784, 95570), (931, 80480), (980, 76456), (1006, 74480), (1064, 70420), (1120, 66899), (1330, 56336), (1520, 49294), (1568, 47785), (1862, 40240), (1960, 38228), (2012, 37240), (2128, 35210), (2515, 29792), (2660, 28168), (3040, 24647), (3521, 21280), (3724, 20120), (3920, 19114), (4024, 18620), (4256, 17605), (4655, 16096), (5030, 14896), (5320, 14084), (7042, 10640), (7448, 10060), (7840, 9557), (8048, 9310)]