1573642720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16097}}^1$

素因数の和:16172

約数の個数: 96

約数和(自身を含む): 4089149568

約数和(自身を除く): 2515506848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 376, 416, 470, 520, 611, 752, 940, 1040, 1222, 1504, 1880, 2080, 2444, 3055, 3760, 4888, 6110, 7520, 9776, 12220, 16097, 19552, 24440, 32194, 48880, 64388, 80485, 97760, 128776, 160970, 209261, 257552, 321940, 418522, 515104, 643880, 756559, 837044, 1046305, 1287760, 1513118, 1674088, 2092610, 2575520, 3026236, 3348176, 3782795, 4185220, 6052472, 6696352, 7565590, 8370440, 9835267, 12104944, 15131180, 16740880, 19670534, 24209888, 30262360, 33481760, 39341068, 49176335, 60524720, 78682136, 98352670, 121049440, 157364272, 196705340, 314728544, 393410680, 786821360, 1573642720]

約数ペア:

[(1, 1573642720), (2, 786821360), (4, 393410680), (5, 314728544), (8, 196705340), (10, 157364272), (13, 121049440), (16, 98352670), (20, 78682136), (26, 60524720), (32, 49176335), (40, 39341068), (47, 33481760), (52, 30262360), (65, 24209888), (80, 19670534), (94, 16740880), (104, 15131180), (130, 12104944), (160, 9835267), (188, 8370440), (208, 7565590), (235, 6696352), (260, 6052472), (376, 4185220), (416, 3782795), (470, 3348176), (520, 3026236), (611, 2575520), (752, 2092610), (940, 1674088), (1040, 1513118), (1222, 1287760), (1504, 1046305), (1880, 837044), (2080, 756559), (2444, 643880), (3055, 515104), (3760, 418522), (4888, 321940), (6110, 257552), (7520, 209261), (9776, 160970), (12220, 128776), (16097, 97760), (19552, 80485), (24440, 64388), (32194, 48880)]