72950360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 196922880

約数和(自身を除く): 123972520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 73, 83, 86, 140, 146, 166, 172, 215, 280, 292, 301, 332, 344, 365, 415, 430, 511, 581, 584, 602, 664, 730, 830, 860, 1022, 1162, 1204, 1460, 1505, 1660, 1720, 2044, 2324, 2408, 2555, 2905, 2920, 3010, 3139, 3320, 3569, 4088, 4648, 5110, 5810, 6020, 6059, 6278, 7138, 10220, 11620, 12040, 12118, 12556, 14276, 15695, 17845, 20440, 21973, 23240, 24236, 24983, 25112, 28552, 30295, 31390, 35690, 42413, 43946, 48472, 49966, 60590, 62780, 71380, 84826, 87892, 99932, 109865, 121180, 124915, 125560, 142760, 169652, 175784, 199864, 212065, 219730, 242360, 249830, 260537, 339304, 424130, 439460, 499660, 521074, 848260, 878920, 999320, 1042148, 1302685, 1696520, 1823759, 2084296, 2605370, 3647518, 5210740, 7295036, 9118795, 10421480, 14590072, 18237590, 36475180, 72950360]

約数ペア:

[(1, 72950360), (2, 36475180), (4, 18237590), (5, 14590072), (7, 10421480), (8, 9118795), (10, 7295036), (14, 5210740), (20, 3647518), (28, 2605370), (35, 2084296), (40, 1823759), (43, 1696520), (56, 1302685), (70, 1042148), (73, 999320), (83, 878920), (86, 848260), (140, 521074), (146, 499660), (166, 439460), (172, 424130), (215, 339304), (280, 260537), (292, 249830), (301, 242360), (332, 219730), (344, 212065), (365, 199864), (415, 175784), (430, 169652), (511, 142760), (581, 125560), (584, 124915), (602, 121180), (664, 109865), (730, 99932), (830, 87892), (860, 84826), (1022, 71380), (1162, 62780), (1204, 60590), (1460, 49966), (1505, 48472), (1660, 43946), (1720, 42413), (2044, 35690), (2324, 31390), (2408, 30295), (2555, 28552), (2905, 25112), (2920, 24983), (3010, 24236), (3139, 23240), (3320, 21973), (3569, 20440), (4088, 17845), (4648, 15695), (5110, 14276), (5810, 12556), (6020, 12118), (6059, 12040), (6278, 11620), (7138, 10220)]