154888480

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 377622000

約数和(自身を除く): 222733520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 89, 146, 149, 160, 178, 292, 298, 356, 365, 445, 584, 596, 712, 730, 745, 890, 1168, 1192, 1424, 1460, 1490, 1780, 2336, 2384, 2848, 2920, 2980, 3560, 4768, 5840, 5960, 6497, 7120, 10877, 11680, 11920, 12994, 13261, 14240, 21754, 23840, 25988, 26522, 32485, 43508, 51976, 53044, 54385, 64970, 66305, 87016, 103952, 106088, 108770, 129940, 132610, 174032, 207904, 212176, 217540, 259880, 265220, 348064, 424352, 435080, 519760, 530440, 870160, 968053, 1039520, 1060880, 1740320, 1936106, 2121760, 3872212, 4840265, 7744424, 9680530, 15488848, 19361060, 30977696, 38722120, 77444240, 154888480]

約数ペア:

[(1, 154888480), (2, 77444240), (4, 38722120), (5, 30977696), (8, 19361060), (10, 15488848), (16, 9680530), (20, 7744424), (32, 4840265), (40, 3872212), (73, 2121760), (80, 1936106), (89, 1740320), (146, 1060880), (149, 1039520), (160, 968053), (178, 870160), (292, 530440), (298, 519760), (356, 435080), (365, 424352), (445, 348064), (584, 265220), (596, 259880), (712, 217540), (730, 212176), (745, 207904), (890, 174032), (1168, 132610), (1192, 129940), (1424, 108770), (1460, 106088), (1490, 103952), (1780, 87016), (2336, 66305), (2384, 64970), (2848, 54385), (2920, 53044), (2980, 51976), (3560, 43508), (4768, 32485), (5840, 26522), (5960, 25988), (6497, 23840), (7120, 21754), (10877, 14240), (11680, 13261), (11920, 12994)]