65533660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 153216000

約数和(自身を除く): 87682340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 59, 74, 76, 79, 95, 118, 148, 158, 185, 190, 236, 295, 316, 370, 380, 395, 590, 703, 740, 790, 1121, 1180, 1406, 1501, 1580, 2183, 2242, 2812, 2923, 3002, 3515, 4366, 4484, 4661, 5605, 5846, 6004, 7030, 7505, 8732, 9322, 10915, 11210, 11692, 14060, 14615, 15010, 18644, 21830, 22420, 23305, 29230, 30020, 41477, 43660, 46610, 55537, 58460, 82954, 88559, 93220, 111074, 165908, 172457, 177118, 207385, 222148, 277685, 344914, 354236, 414770, 442795, 555370, 689828, 829540, 862285, 885590, 1110740, 1724570, 1771180, 3276683, 3449140, 6553366, 13106732, 16383415, 32766830, 65533660]

約数ペア:

[(1, 65533660), (2, 32766830), (4, 16383415), (5, 13106732), (10, 6553366), (19, 3449140), (20, 3276683), (37, 1771180), (38, 1724570), (59, 1110740), (74, 885590), (76, 862285), (79, 829540), (95, 689828), (118, 555370), (148, 442795), (158, 414770), (185, 354236), (190, 344914), (236, 277685), (295, 222148), (316, 207385), (370, 177118), (380, 172457), (395, 165908), (590, 111074), (703, 93220), (740, 88559), (790, 82954), (1121, 58460), (1180, 55537), (1406, 46610), (1501, 43660), (1580, 41477), (2183, 30020), (2242, 29230), (2812, 23305), (2923, 22420), (3002, 21830), (3515, 18644), (4366, 15010), (4484, 14615), (4661, 14060), (5605, 11692), (5846, 11210), (6004, 10915), (7030, 9322), (7505, 8732)]