7810440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 26248320

約数和(自身を除く): 18437880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 97, 110, 120, 122, 132, 165, 183, 194, 220, 244, 264, 291, 305, 330, 366, 388, 440, 485, 488, 582, 610, 660, 671, 732, 776, 915, 970, 1067, 1164, 1220, 1320, 1342, 1455, 1464, 1830, 1940, 2013, 2134, 2328, 2440, 2684, 2910, 3201, 3355, 3660, 3880, 4026, 4268, 5335, 5368, 5820, 5917, 6402, 6710, 7320, 8052, 8536, 10065, 10670, 11640, 11834, 12804, 13420, 16005, 16104, 17751, 20130, 21340, 23668, 25608, 26840, 29585, 32010, 35502, 40260, 42680, 47336, 59170, 64020, 65087, 71004, 80520, 88755, 118340, 128040, 130174, 142008, 177510, 195261, 236680, 260348, 325435, 355020, 390522, 520696, 650870, 710040, 781044, 976305, 1301740, 1562088, 1952610, 2603480, 3905220, 7810440]

約数ペア:

[(1, 7810440), (2, 3905220), (3, 2603480), (4, 1952610), (5, 1562088), (6, 1301740), (8, 976305), (10, 781044), (11, 710040), (12, 650870), (15, 520696), (20, 390522), (22, 355020), (24, 325435), (30, 260348), (33, 236680), (40, 195261), (44, 177510), (55, 142008), (60, 130174), (61, 128040), (66, 118340), (88, 88755), (97, 80520), (110, 71004), (120, 65087), (122, 64020), (132, 59170), (165, 47336), (183, 42680), (194, 40260), (220, 35502), (244, 32010), (264, 29585), (291, 26840), (305, 25608), (330, 23668), (366, 21340), (388, 20130), (440, 17751), (485, 16104), (488, 16005), (582, 13420), (610, 12804), (660, 11834), (671, 11640), (732, 10670), (776, 10065), (915, 8536), (970, 8052), (1067, 7320), (1164, 6710), (1220, 6402), (1320, 5917), (1342, 5820), (1455, 5368), (1464, 5335), (1830, 4268), (1940, 4026), (2013, 3880), (2134, 3660), (2328, 3355), (2440, 3201), (2684, 2910)]