1561421160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7759}}^1$

素因数の和:7832

約数の個数: 192

約数和(自身を含む): 5592787200

約数和(自身を除く): 4031366040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4472, 4680, 5031, 5160, 5590, 6708, 7740, 7759, 8385, 10062, 11180, 13416, 15480, 15518, 16770, 20124, 22360, 23277, 25155, 31036, 33540, 38795, 40248, 46554, 50310, 62072, 67080, 69831, 77590, 93108, 100620, 100867, 116385, 139662, 155180, 186216, 201240, 201734, 232770, 279324, 302601, 310360, 333637, 349155, 403468, 465540, 504335, 558648, 605202, 667274, 698310, 806936, 907803, 931080, 1000911, 1008670, 1210404, 1334548, 1396620, 1513005, 1668185, 1815606, 2001822, 2017340, 2420808, 2669096, 2793240, 3002733, 3026010, 3336370, 3631212, 4003644, 4034680, 4337281, 4539015, 5004555, 6005466, 6052020, 6672740, 7262424, 8007288, 8674562, 9078030, 10009110, 12010932, 12104040, 13011843, 13345480, 15013665, 17349124, 18156060, 20018220, 21686405, 24021864, 26023686, 30027330, 34698248, 36312120, 39035529, 40036440, 43372810, 52047372, 60054660, 65059215, 78071058, 86745620, 104094744, 120109320, 130118430, 156142116, 173491240, 195177645, 260236860, 312284232, 390355290, 520473720, 780710580, 1561421160]

約数ペア:

[(1, 1561421160), (2, 780710580), (3, 520473720), (4, 390355290), (5, 312284232), (6, 260236860), (8, 195177645), (9, 173491240), (10, 156142116), (12, 130118430), (13, 120109320), (15, 104094744), (18, 86745620), (20, 78071058), (24, 65059215), (26, 60054660), (30, 52047372), (36, 43372810), (39, 40036440), (40, 39035529), (43, 36312120), (45, 34698248), (52, 30027330), (60, 26023686), (65, 24021864), (72, 21686405), (78, 20018220), (86, 18156060), (90, 17349124), (104, 15013665), (117, 13345480), (120, 13011843), (129, 12104040), (130, 12010932), (156, 10009110), (172, 9078030), (180, 8674562), (195, 8007288), (215, 7262424), (234, 6672740), (258, 6052020), (260, 6005466), (312, 5004555), (344, 4539015), (360, 4337281), (387, 4034680), (390, 4003644), (430, 3631212), (468, 3336370), (516, 3026010), (520, 3002733), (559, 2793240), (585, 2669096), (645, 2420808), (774, 2017340), (780, 2001822), (860, 1815606), (936, 1668185), (1032, 1513005), (1118, 1396620), (1170, 1334548), (1290, 1210404), (1548, 1008670), (1560, 1000911), (1677, 931080), (1720, 907803), (1935, 806936), (2236, 698310), (2340, 667274), (2580, 605202), (2795, 558648), (3096, 504335), (3354, 465540), (3870, 403468), (4472, 349155), (4680, 333637), (5031, 310360), (5160, 302601), (5590, 279324), (6708, 232770), (7740, 201734), (7759, 201240), (8385, 186216), (10062, 155180), (11180, 139662), (13416, 116385), (15480, 100867), (15518, 100620), (16770, 93108), (20124, 77590), (22360, 69831), (23277, 67080), (25155, 62072), (31036, 50310), (33540, 46554), (38795, 40248)]