235426880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3376

約数の個数: 112

約数和(自身を含む): 639439920

約数和(自身を除く): 404013040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3329, 3536, 4160, 4420, 5440, 6658, 7072, 8840, 13316, 14144, 16645, 17680, 26632, 33290, 35360, 43277, 53264, 56593, 66580, 70720, 86554, 106528, 113186, 133160, 173108, 213056, 216385, 226372, 266320, 282965, 346216, 432770, 452744, 532640, 565930, 692432, 735709, 865540, 905488, 1065280, 1131860, 1384864, 1471418, 1731080, 1810976, 2263720, 2769728, 2942836, 3462160, 3621952, 3678545, 4527440, 5885672, 6924320, 7357090, 9054880, 11771344, 13848640, 14714180, 18109760, 23542688, 29428360, 47085376, 58856720, 117713440, 235426880]

約数ペア:

[(1, 235426880), (2, 117713440), (4, 58856720), (5, 47085376), (8, 29428360), (10, 23542688), (13, 18109760), (16, 14714180), (17, 13848640), (20, 11771344), (26, 9054880), (32, 7357090), (34, 6924320), (40, 5885672), (52, 4527440), (64, 3678545), (65, 3621952), (68, 3462160), (80, 2942836), (85, 2769728), (104, 2263720), (130, 1810976), (136, 1731080), (160, 1471418), (170, 1384864), (208, 1131860), (221, 1065280), (260, 905488), (272, 865540), (320, 735709), (340, 692432), (416, 565930), (442, 532640), (520, 452744), (544, 432770), (680, 346216), (832, 282965), (884, 266320), (1040, 226372), (1088, 216385), (1105, 213056), (1360, 173108), (1768, 133160), (2080, 113186), (2210, 106528), (2720, 86554), (3329, 70720), (3536, 66580), (4160, 56593), (4420, 53264), (5440, 43277), (6658, 35360), (7072, 33290), (8840, 26632), (13316, 17680), (14144, 16645)]