56537040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 203486976

約数和(自身を除く): 146949936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 461, 511, 560, 584, 730, 840, 876, 922, 1022, 1095, 1168, 1383, 1460, 1533, 1680, 1752, 1844, 2044, 2190, 2305, 2555, 2766, 2920, 3066, 3227, 3504, 3688, 4088, 4380, 4610, 5110, 5532, 5840, 6132, 6454, 6915, 7376, 7665, 8176, 8760, 9220, 9681, 10220, 11064, 12264, 12908, 13830, 15330, 16135, 17520, 18440, 19362, 20440, 22128, 24528, 25816, 27660, 30660, 32270, 33653, 36880, 38724, 40880, 48405, 51632, 55320, 61320, 64540, 67306, 77448, 96810, 100959, 110640, 122640, 129080, 134612, 154896, 168265, 193620, 201918, 235571, 258160, 269224, 336530, 387240, 403836, 471142, 504795, 538448, 673060, 706713, 774480, 807672, 942284, 1009590, 1177855, 1346120, 1413426, 1615344, 1884568, 2019180, 2355710, 2692240, 2826852, 3533565, 3769136, 4038360, 4711420, 5653704, 7067130, 8076720, 9422840, 11307408, 14134260, 18845680, 28268520, 56537040]

約数ペア:

[(1, 56537040), (2, 28268520), (3, 18845680), (4, 14134260), (5, 11307408), (6, 9422840), (7, 8076720), (8, 7067130), (10, 5653704), (12, 4711420), (14, 4038360), (15, 3769136), (16, 3533565), (20, 2826852), (21, 2692240), (24, 2355710), (28, 2019180), (30, 1884568), (35, 1615344), (40, 1413426), (42, 1346120), (48, 1177855), (56, 1009590), (60, 942284), (70, 807672), (73, 774480), (80, 706713), (84, 673060), (105, 538448), (112, 504795), (120, 471142), (140, 403836), (146, 387240), (168, 336530), (210, 269224), (219, 258160), (240, 235571), (280, 201918), (292, 193620), (336, 168265), (365, 154896), (420, 134612), (438, 129080), (461, 122640), (511, 110640), (560, 100959), (584, 96810), (730, 77448), (840, 67306), (876, 64540), (922, 61320), (1022, 55320), (1095, 51632), (1168, 48405), (1383, 40880), (1460, 38724), (1533, 36880), (1680, 33653), (1752, 32270), (1844, 30660), (2044, 27660), (2190, 25816), (2305, 24528), (2555, 22128), (2766, 20440), (2920, 19362), (3066, 18440), (3227, 17520), (3504, 16135), (3688, 15330), (4088, 13830), (4380, 12908), (4610, 12264), (5110, 11064), (5532, 10220), (5840, 9681), (6132, 9220), (6454, 8760), (6915, 8176), (7376, 7665)]