72845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 252733824

約数和(自身を除く): 179888304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 673, 820, 880, 902, 984, 1230, 1320, 1346, 1353, 1640, 1804, 1968, 2019, 2255, 2460, 2640, 2692, 2706, 3280, 3365, 3608, 4038, 4510, 4920, 5384, 5412, 6730, 6765, 7216, 7403, 8076, 9020, 9840, 10095, 10768, 10824, 13460, 13530, 14806, 16152, 18040, 20190, 21648, 22209, 26920, 27060, 27593, 29612, 32304, 36080, 37015, 40380, 44418, 53840, 54120, 55186, 59224, 74030, 80760, 82779, 88836, 108240, 110372, 111045, 118448, 137965, 148060, 161520, 165558, 177672, 220744, 222090, 275930, 296120, 303523, 331116, 355344, 413895, 441488, 444180, 551860, 592240, 607046, 662232, 827790, 888360, 910569, 1103720, 1214092, 1324464, 1517615, 1655580, 1776720, 1821138, 2207440, 2428184, 3035230, 3311160, 3642276, 4552845, 4856368, 6070460, 6622320, 7284552, 9105690, 12140920, 14569104, 18211380, 24281840, 36422760, 72845520]

約数ペア:

[(1, 72845520), (2, 36422760), (3, 24281840), (4, 18211380), (5, 14569104), (6, 12140920), (8, 9105690), (10, 7284552), (11, 6622320), (12, 6070460), (15, 4856368), (16, 4552845), (20, 3642276), (22, 3311160), (24, 3035230), (30, 2428184), (33, 2207440), (40, 1821138), (41, 1776720), (44, 1655580), (48, 1517615), (55, 1324464), (60, 1214092), (66, 1103720), (80, 910569), (82, 888360), (88, 827790), (110, 662232), (120, 607046), (123, 592240), (132, 551860), (164, 444180), (165, 441488), (176, 413895), (205, 355344), (220, 331116), (240, 303523), (246, 296120), (264, 275930), (328, 222090), (330, 220744), (410, 177672), (440, 165558), (451, 161520), (492, 148060), (528, 137965), (615, 118448), (656, 111045), (660, 110372), (673, 108240), (820, 88836), (880, 82779), (902, 80760), (984, 74030), (1230, 59224), (1320, 55186), (1346, 54120), (1353, 53840), (1640, 44418), (1804, 40380), (1968, 37015), (2019, 36080), (2255, 32304), (2460, 29612), (2640, 27593), (2692, 27060), (2706, 26920), (3280, 22209), (3365, 21648), (3608, 20190), (4038, 18040), (4510, 16152), (4920, 14806), (5384, 13530), (5412, 13460), (6730, 10824), (6765, 10768), (7216, 10095), (7403, 9840), (8076, 9020)]