140345880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 451396800

約数和(自身を除く): 311050920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 773, 890, 1020, 1068, 1335, 1513, 1546, 1780, 2040, 2136, 2319, 2670, 3026, 3092, 3560, 3865, 4539, 4638, 5340, 6052, 6184, 7565, 7730, 9078, 9276, 10680, 11595, 12104, 13141, 15130, 15460, 18156, 18552, 22695, 23190, 26282, 30260, 30920, 36312, 39423, 45390, 46380, 52564, 60520, 65705, 68797, 78846, 90780, 92760, 105128, 131410, 137594, 157692, 181560, 197115, 206391, 262820, 275188, 315384, 343985, 394230, 412782, 525640, 550376, 687970, 788460, 825564, 1031955, 1169549, 1375940, 1576920, 1651128, 2063910, 2339098, 2751880, 3508647, 4127820, 4678196, 5847745, 7017294, 8255640, 9356392, 11695490, 14034588, 17543235, 23390980, 28069176, 35086470, 46781960, 70172940, 140345880]

約数ペア:

[(1, 140345880), (2, 70172940), (3, 46781960), (4, 35086470), (5, 28069176), (6, 23390980), (8, 17543235), (10, 14034588), (12, 11695490), (15, 9356392), (17, 8255640), (20, 7017294), (24, 5847745), (30, 4678196), (34, 4127820), (40, 3508647), (51, 2751880), (60, 2339098), (68, 2063910), (85, 1651128), (89, 1576920), (102, 1375940), (120, 1169549), (136, 1031955), (170, 825564), (178, 788460), (204, 687970), (255, 550376), (267, 525640), (340, 412782), (356, 394230), (408, 343985), (445, 315384), (510, 275188), (534, 262820), (680, 206391), (712, 197115), (773, 181560), (890, 157692), (1020, 137594), (1068, 131410), (1335, 105128), (1513, 92760), (1546, 90780), (1780, 78846), (2040, 68797), (2136, 65705), (2319, 60520), (2670, 52564), (3026, 46380), (3092, 45390), (3560, 39423), (3865, 36312), (4539, 30920), (4638, 30260), (5340, 26282), (6052, 23190), (6184, 22695), (7565, 18552), (7730, 18156), (9078, 15460), (9276, 15130), (10680, 13141), (11595, 12104)]