156915385880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{60353}}^1$

素因数の和:60705

約数の個数: 128

約数和(自身を含む): 406737676800

約数和(自身を除く): 249822290920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 311, 380, 418, 440, 622, 760, 836, 1045, 1244, 1555, 1672, 2090, 2488, 3110, 3421, 4180, 5909, 6220, 6842, 8360, 11818, 12440, 13684, 17105, 23636, 27368, 29545, 34210, 47272, 59090, 60353, 64999, 68420, 118180, 120706, 129998, 136840, 236360, 241412, 259996, 301765, 324995, 482824, 519992, 603530, 649990, 663883, 1146707, 1207060, 1299980, 1327766, 2293414, 2414120, 2599960, 2655532, 3319415, 4586828, 5311064, 5733535, 6638830, 9173656, 11467070, 12613777, 13277660, 18769783, 22934140, 25227554, 26555320, 37539566, 45868280, 50455108, 63068885, 75079132, 93848915, 100910216, 126137770, 150158264, 187697830, 206467613, 252275540, 356625877, 375395660, 412935226, 504551080, 713251754, 750791320, 825870452, 1032338065, 1426503508, 1651740904, 1783129385, 2064676130, 2853007016, 3566258770, 3922884647, 4129352260, 7132517540, 7845769294, 8258704520, 14265035080, 15691538588, 19614423235, 31383077176, 39228846470, 78457692940, 156915385880]

約数ペア:

[(1, 156915385880), (2, 78457692940), (4, 39228846470), (5, 31383077176), (8, 19614423235), (10, 15691538588), (11, 14265035080), (19, 8258704520), (20, 7845769294), (22, 7132517540), (38, 4129352260), (40, 3922884647), (44, 3566258770), (55, 2853007016), (76, 2064676130), (88, 1783129385), (95, 1651740904), (110, 1426503508), (152, 1032338065), (190, 825870452), (209, 750791320), (220, 713251754), (311, 504551080), (380, 412935226), (418, 375395660), (440, 356625877), (622, 252275540), (760, 206467613), (836, 187697830), (1045, 150158264), (1244, 126137770), (1555, 100910216), (1672, 93848915), (2090, 75079132), (2488, 63068885), (3110, 50455108), (3421, 45868280), (4180, 37539566), (5909, 26555320), (6220, 25227554), (6842, 22934140), (8360, 18769783), (11818, 13277660), (12440, 12613777), (13684, 11467070), (17105, 9173656), (23636, 6638830), (27368, 5733535), (29545, 5311064), (34210, 4586828), (47272, 3319415), (59090, 2655532), (60353, 2599960), (64999, 2414120), (68420, 2293414), (118180, 1327766), (120706, 1299980), (129998, 1207060), (136840, 1146707), (236360, 663883), (241412, 649990), (259996, 603530), (301765, 519992), (324995, 482824)]