75423720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 237219840

約数和(自身を除く): 161796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 311, 344, 376, 430, 470, 516, 564, 622, 645, 705, 860, 933, 940, 1032, 1128, 1244, 1290, 1410, 1555, 1720, 1866, 1880, 2021, 2488, 2580, 2820, 3110, 3732, 4042, 4665, 5160, 5640, 6063, 6220, 7464, 8084, 9330, 10105, 12126, 12440, 13373, 14617, 16168, 18660, 20210, 24252, 26746, 29234, 30315, 37320, 40119, 40420, 43851, 48504, 53492, 58468, 60630, 66865, 73085, 80238, 80840, 87702, 106984, 116936, 121260, 133730, 146170, 160476, 175404, 200595, 219255, 242520, 267460, 292340, 320952, 350808, 401190, 438510, 534920, 584680, 628531, 802380, 877020, 1257062, 1604760, 1754040, 1885593, 2514124, 3142655, 3771186, 5028248, 6285310, 7542372, 9427965, 12570620, 15084744, 18855930, 25141240, 37711860, 75423720]

約数ペア:

[(1, 75423720), (2, 37711860), (3, 25141240), (4, 18855930), (5, 15084744), (6, 12570620), (8, 9427965), (10, 7542372), (12, 6285310), (15, 5028248), (20, 3771186), (24, 3142655), (30, 2514124), (40, 1885593), (43, 1754040), (47, 1604760), (60, 1257062), (86, 877020), (94, 802380), (120, 628531), (129, 584680), (141, 534920), (172, 438510), (188, 401190), (215, 350808), (235, 320952), (258, 292340), (282, 267460), (311, 242520), (344, 219255), (376, 200595), (430, 175404), (470, 160476), (516, 146170), (564, 133730), (622, 121260), (645, 116936), (705, 106984), (860, 87702), (933, 80840), (940, 80238), (1032, 73085), (1128, 66865), (1244, 60630), (1290, 58468), (1410, 53492), (1555, 48504), (1720, 43851), (1866, 40420), (1880, 40119), (2021, 37320), (2488, 30315), (2580, 29234), (2820, 26746), (3110, 24252), (3732, 20210), (4042, 18660), (4665, 16168), (5160, 14617), (5640, 13373), (6063, 12440), (6220, 12126), (7464, 10105), (8084, 9330)]