40039020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 144

約数和(自身を含む): 142222080

約数和(自身を除く): 102183060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 739, 774, 860, 903, 1204, 1260, 1290, 1478, 1505, 1548, 1806, 1935, 2217, 2580, 2709, 2956, 3010, 3612, 3695, 3870, 4434, 4515, 5173, 5418, 6020, 6651, 7390, 7740, 8868, 9030, 10346, 10836, 11085, 13302, 13545, 14780, 15519, 18060, 20692, 22170, 25865, 26604, 27090, 31038, 31777, 33255, 44340, 46557, 51730, 54180, 62076, 63554, 66510, 77595, 93114, 95331, 103460, 127108, 133020, 155190, 158885, 186228, 190662, 222439, 232785, 285993, 310380, 317770, 381324, 444878, 465570, 476655, 571986, 635540, 667317, 889756, 931140, 953310, 1112195, 1143972, 1334634, 1429965, 1906620, 2001951, 2224390, 2669268, 2859930, 3336585, 4003902, 4448780, 5719860, 6673170, 8007804, 10009755, 13346340, 20019510, 40039020]

約数ペア:

[(1, 40039020), (2, 20019510), (3, 13346340), (4, 10009755), (5, 8007804), (6, 6673170), (7, 5719860), (9, 4448780), (10, 4003902), (12, 3336585), (14, 2859930), (15, 2669268), (18, 2224390), (20, 2001951), (21, 1906620), (28, 1429965), (30, 1334634), (35, 1143972), (36, 1112195), (42, 953310), (43, 931140), (45, 889756), (60, 667317), (63, 635540), (70, 571986), (84, 476655), (86, 465570), (90, 444878), (105, 381324), (126, 317770), (129, 310380), (140, 285993), (172, 232785), (180, 222439), (210, 190662), (215, 186228), (252, 158885), (258, 155190), (301, 133020), (315, 127108), (387, 103460), (420, 95331), (430, 93114), (516, 77595), (602, 66510), (630, 63554), (645, 62076), (739, 54180), (774, 51730), (860, 46557), (903, 44340), (1204, 33255), (1260, 31777), (1290, 31038), (1478, 27090), (1505, 26604), (1548, 25865), (1806, 22170), (1935, 20692), (2217, 18060), (2580, 15519), (2709, 14780), (2956, 13545), (3010, 13302), (3612, 11085), (3695, 10836), (3870, 10346), (4434, 9030), (4515, 8868), (5173, 7740), (5418, 7390), (6020, 6651)]