73240960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8803}}^1$

素因数の和:8835

約数の個数: 64

約数和(自身を含む): 188581680

約数和(自身を除く): 115340720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8803, 17606, 35212, 44015, 70424, 88030, 114439, 140848, 176060, 228878, 281696, 352120, 457756, 563392, 572195, 704240, 915512, 1126784, 1144390, 1408480, 1831024, 2288780, 2816960, 3662048, 4577560, 5633920, 7324096, 9155120, 14648192, 18310240, 36620480, 73240960]

約数ペア:

[(1, 73240960), (2, 36620480), (4, 18310240), (5, 14648192), (8, 9155120), (10, 7324096), (13, 5633920), (16, 4577560), (20, 3662048), (26, 2816960), (32, 2288780), (40, 1831024), (52, 1408480), (64, 1144390), (65, 1126784), (80, 915512), (104, 704240), (128, 572195), (130, 563392), (160, 457756), (208, 352120), (260, 281696), (320, 228878), (416, 176060), (520, 140848), (640, 114439), (832, 88030), (1040, 70424), (1664, 44015), (2080, 35212), (4160, 17606), (8320, 8803)]