73754240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 204750720

約数和(自身を除く): 130996480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 163, 202, 224, 280, 320, 326, 404, 448, 505, 560, 640, 652, 707, 808, 815, 896, 1010, 1120, 1141, 1304, 1414, 1616, 1630, 2020, 2240, 2282, 2608, 2828, 3232, 3260, 3535, 4040, 4480, 4564, 5216, 5656, 5705, 6464, 6520, 7070, 8080, 9128, 10432, 11312, 11410, 12928, 13040, 14140, 16160, 16463, 18256, 20864, 22624, 22820, 26080, 28280, 32320, 32926, 36512, 45248, 45640, 52160, 56560, 64640, 65852, 73024, 82315, 90496, 91280, 104320, 113120, 115241, 131704, 146048, 164630, 182560, 226240, 230482, 263408, 329260, 365120, 452480, 460964, 526816, 576205, 658520, 730240, 921928, 1053632, 1152410, 1317040, 1843856, 2107264, 2304820, 2634080, 3687712, 4609640, 5268160, 7375424, 9219280, 10536320, 14750848, 18438560, 36877120, 73754240]

約数ペア:

[(1, 73754240), (2, 36877120), (4, 18438560), (5, 14750848), (7, 10536320), (8, 9219280), (10, 7375424), (14, 5268160), (16, 4609640), (20, 3687712), (28, 2634080), (32, 2304820), (35, 2107264), (40, 1843856), (56, 1317040), (64, 1152410), (70, 1053632), (80, 921928), (101, 730240), (112, 658520), (128, 576205), (140, 526816), (160, 460964), (163, 452480), (202, 365120), (224, 329260), (280, 263408), (320, 230482), (326, 226240), (404, 182560), (448, 164630), (505, 146048), (560, 131704), (640, 115241), (652, 113120), (707, 104320), (808, 91280), (815, 90496), (896, 82315), (1010, 73024), (1120, 65852), (1141, 64640), (1304, 56560), (1414, 52160), (1616, 45640), (1630, 45248), (2020, 36512), (2240, 32926), (2282, 32320), (2608, 28280), (2828, 26080), (3232, 22820), (3260, 22624), (3535, 20864), (4040, 18256), (4480, 16463), (4564, 16160), (5216, 14140), (5656, 13040), (5705, 12928), (6464, 11410), (6520, 11312), (7070, 10432), (8080, 9128)]