40379220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 142222080

約数和(自身を除く): 101842860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 439, 511, 630, 657, 730, 876, 878, 1022, 1095, 1260, 1314, 1317, 1460, 1533, 1756, 2044, 2190, 2195, 2555, 2628, 2634, 3066, 3073, 3285, 3951, 4380, 4390, 4599, 5110, 5268, 6132, 6146, 6570, 6585, 7665, 7902, 8780, 9198, 9219, 10220, 12292, 13140, 13170, 15330, 15365, 15804, 18396, 18438, 19755, 22995, 26340, 27657, 30660, 30730, 32047, 36876, 39510, 45990, 46095, 55314, 61460, 64094, 79020, 91980, 92190, 96141, 110628, 128188, 138285, 160235, 184380, 192282, 224329, 276570, 288423, 320470, 384564, 448658, 480705, 553140, 576846, 640940, 672987, 897316, 961410, 1121645, 1153692, 1345974, 1442115, 1922820, 2018961, 2243290, 2691948, 2884230, 3364935, 4037922, 4486580, 5768460, 6729870, 8075844, 10094805, 13459740, 20189610, 40379220]

約数ペア:

[(1, 40379220), (2, 20189610), (3, 13459740), (4, 10094805), (5, 8075844), (6, 6729870), (7, 5768460), (9, 4486580), (10, 4037922), (12, 3364935), (14, 2884230), (15, 2691948), (18, 2243290), (20, 2018961), (21, 1922820), (28, 1442115), (30, 1345974), (35, 1153692), (36, 1121645), (42, 961410), (45, 897316), (60, 672987), (63, 640940), (70, 576846), (73, 553140), (84, 480705), (90, 448658), (105, 384564), (126, 320470), (140, 288423), (146, 276570), (180, 224329), (210, 192282), (219, 184380), (252, 160235), (292, 138285), (315, 128188), (365, 110628), (420, 96141), (438, 92190), (439, 91980), (511, 79020), (630, 64094), (657, 61460), (730, 55314), (876, 46095), (878, 45990), (1022, 39510), (1095, 36876), (1260, 32047), (1314, 30730), (1317, 30660), (1460, 27657), (1533, 26340), (1756, 22995), (2044, 19755), (2190, 18438), (2195, 18396), (2555, 15804), (2628, 15365), (2634, 15330), (3066, 13170), (3073, 13140), (3285, 12292), (3951, 10220), (4380, 9219), (4390, 9198), (4599, 8780), (5110, 7902), (5268, 7665), (6132, 6585), (6146, 6570)]