76281720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 246680640

約数和(自身を除く): 170398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 613, 680, 732, 915, 1020, 1037, 1220, 1226, 1464, 1830, 1839, 2040, 2074, 2440, 2452, 3065, 3111, 3660, 3678, 4148, 4904, 5185, 6130, 6222, 7320, 7356, 8296, 9195, 10370, 10421, 12260, 12444, 14712, 15555, 18390, 20740, 20842, 24520, 24888, 31110, 31263, 36780, 37393, 41480, 41684, 52105, 62220, 62526, 73560, 74786, 83368, 104210, 112179, 124440, 125052, 149572, 156315, 186965, 208420, 224358, 250104, 299144, 312630, 373930, 416840, 448716, 560895, 625260, 635681, 747860, 897432, 1121790, 1250520, 1271362, 1495720, 1907043, 2243580, 2542724, 3178405, 3814086, 4487160, 5085448, 6356810, 7628172, 9535215, 12713620, 15256344, 19070430, 25427240, 38140860, 76281720]

約数ペア:

[(1, 76281720), (2, 38140860), (3, 25427240), (4, 19070430), (5, 15256344), (6, 12713620), (8, 9535215), (10, 7628172), (12, 6356810), (15, 5085448), (17, 4487160), (20, 3814086), (24, 3178405), (30, 2542724), (34, 2243580), (40, 1907043), (51, 1495720), (60, 1271362), (61, 1250520), (68, 1121790), (85, 897432), (102, 747860), (120, 635681), (122, 625260), (136, 560895), (170, 448716), (183, 416840), (204, 373930), (244, 312630), (255, 299144), (305, 250104), (340, 224358), (366, 208420), (408, 186965), (488, 156315), (510, 149572), (610, 125052), (613, 124440), (680, 112179), (732, 104210), (915, 83368), (1020, 74786), (1037, 73560), (1220, 62526), (1226, 62220), (1464, 52105), (1830, 41684), (1839, 41480), (2040, 37393), (2074, 36780), (2440, 31263), (2452, 31110), (3065, 24888), (3111, 24520), (3660, 20842), (3678, 20740), (4148, 18390), (4904, 15555), (5185, 14712), (6130, 12444), (6222, 12260), (7320, 10421), (7356, 10370), (8296, 9195)]