15620880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 54246528

約数和(自身を除く): 38625648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 97, 110, 120, 122, 132, 165, 176, 183, 194, 220, 240, 244, 264, 291, 305, 330, 366, 388, 440, 485, 488, 528, 582, 610, 660, 671, 732, 776, 880, 915, 970, 976, 1067, 1164, 1220, 1320, 1342, 1455, 1464, 1552, 1830, 1940, 2013, 2134, 2328, 2440, 2640, 2684, 2910, 2928, 3201, 3355, 3660, 3880, 4026, 4268, 4656, 4880, 5335, 5368, 5820, 5917, 6402, 6710, 7320, 7760, 8052, 8536, 10065, 10670, 10736, 11640, 11834, 12804, 13420, 14640, 16005, 16104, 17072, 17751, 20130, 21340, 23280, 23668, 25608, 26840, 29585, 32010, 32208, 35502, 40260, 42680, 47336, 51216, 53680, 59170, 64020, 65087, 71004, 80520, 85360, 88755, 94672, 118340, 128040, 130174, 142008, 161040, 177510, 195261, 236680, 256080, 260348, 284016, 325435, 355020, 390522, 473360, 520696, 650870, 710040, 781044, 976305, 1041392, 1301740, 1420080, 1562088, 1952610, 2603480, 3124176, 3905220, 5206960, 7810440, 15620880]

約数ペア:

[(1, 15620880), (2, 7810440), (3, 5206960), (4, 3905220), (5, 3124176), (6, 2603480), (8, 1952610), (10, 1562088), (11, 1420080), (12, 1301740), (15, 1041392), (16, 976305), (20, 781044), (22, 710040), (24, 650870), (30, 520696), (33, 473360), (40, 390522), (44, 355020), (48, 325435), (55, 284016), (60, 260348), (61, 256080), (66, 236680), (80, 195261), (88, 177510), (97, 161040), (110, 142008), (120, 130174), (122, 128040), (132, 118340), (165, 94672), (176, 88755), (183, 85360), (194, 80520), (220, 71004), (240, 65087), (244, 64020), (264, 59170), (291, 53680), (305, 51216), (330, 47336), (366, 42680), (388, 40260), (440, 35502), (485, 32208), (488, 32010), (528, 29585), (582, 26840), (610, 25608), (660, 23668), (671, 23280), (732, 21340), (776, 20130), (880, 17751), (915, 17072), (970, 16104), (976, 16005), (1067, 14640), (1164, 13420), (1220, 12804), (1320, 11834), (1342, 11640), (1455, 10736), (1464, 10670), (1552, 10065), (1830, 8536), (1940, 8052), (2013, 7760), (2134, 7320), (2328, 6710), (2440, 6402), (2640, 5917), (2684, 5820), (2910, 5368), (2928, 5335), (3201, 4880), (3355, 4656), (3660, 4268), (3880, 4026)]