72213440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17389

約数の個数: 56

約数和(自身を含む): 185196480

約数和(自身を除く): 112983040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17359, 34718, 69436, 86795, 138872, 173590, 225667, 277744, 347180, 451334, 555488, 694360, 902668, 1110976, 1128335, 1388720, 1805336, 2256670, 2777440, 3610672, 4513340, 5554880, 7221344, 9026680, 14442688, 18053360, 36106720, 72213440]

約数ペア:

[(1, 72213440), (2, 36106720), (4, 18053360), (5, 14442688), (8, 9026680), (10, 7221344), (13, 5554880), (16, 4513340), (20, 3610672), (26, 2777440), (32, 2256670), (40, 1805336), (52, 1388720), (64, 1128335), (65, 1110976), (80, 902668), (104, 694360), (130, 555488), (160, 451334), (208, 347180), (260, 277744), (320, 225667), (416, 173590), (520, 138872), (832, 86795), (1040, 69436), (2080, 34718), (4160, 17359)]