130023920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 348311040

約数和(自身を除く): 218287120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 109, 124, 130, 148, 155, 185, 208, 218, 248, 260, 296, 310, 370, 403, 436, 481, 496, 520, 545, 592, 620, 740, 806, 872, 962, 1040, 1090, 1147, 1240, 1417, 1480, 1612, 1744, 1924, 2015, 2180, 2294, 2405, 2480, 2834, 2960, 3224, 3379, 3848, 4030, 4033, 4360, 4588, 4810, 5668, 5735, 6448, 6758, 7085, 7696, 8060, 8066, 8720, 9176, 9620, 11336, 11470, 13516, 14170, 14911, 16120, 16132, 16895, 18352, 19240, 20165, 22672, 22940, 27032, 28340, 29822, 32240, 32264, 33790, 38480, 40330, 43927, 45880, 52429, 54064, 56680, 59644, 64528, 67580, 74555, 80660, 87854, 91760, 104858, 113360, 119288, 125023, 135160, 149110, 161320, 175708, 209716, 219635, 238576, 250046, 262145, 270320, 298220, 322640, 351416, 419432, 439270, 500092, 524290, 596440, 625115, 702832, 838864, 878540, 1000184, 1048580, 1192880, 1250230, 1625299, 1757080, 2000368, 2097160, 2500460, 3250598, 3514160, 4194320, 5000920, 6501196, 8126495, 10001840, 13002392, 16252990, 26004784, 32505980, 65011960, 130023920]

約数ペア:

[(1, 130023920), (2, 65011960), (4, 32505980), (5, 26004784), (8, 16252990), (10, 13002392), (13, 10001840), (16, 8126495), (20, 6501196), (26, 5000920), (31, 4194320), (37, 3514160), (40, 3250598), (52, 2500460), (62, 2097160), (65, 2000368), (74, 1757080), (80, 1625299), (104, 1250230), (109, 1192880), (124, 1048580), (130, 1000184), (148, 878540), (155, 838864), (185, 702832), (208, 625115), (218, 596440), (248, 524290), (260, 500092), (296, 439270), (310, 419432), (370, 351416), (403, 322640), (436, 298220), (481, 270320), (496, 262145), (520, 250046), (545, 238576), (592, 219635), (620, 209716), (740, 175708), (806, 161320), (872, 149110), (962, 135160), (1040, 125023), (1090, 119288), (1147, 113360), (1240, 104858), (1417, 91760), (1480, 87854), (1612, 80660), (1744, 74555), (1924, 67580), (2015, 64528), (2180, 59644), (2294, 56680), (2405, 54064), (2480, 52429), (2834, 45880), (2960, 43927), (3224, 40330), (3379, 38480), (3848, 33790), (4030, 32264), (4033, 32240), (4360, 29822), (4588, 28340), (4810, 27032), (5668, 22940), (5735, 22672), (6448, 20165), (6758, 19240), (7085, 18352), (7696, 16895), (8060, 16132), (8066, 16120), (8720, 14911), (9176, 14170), (9620, 13516), (11336, 11470)]