128191320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3785

約数の個数: 96

約数和(自身を含む): 421031520

約数和(自身を除く): 292840200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3671, 3880, 4365, 5820, 6984, 7342, 8730, 11013, 11640, 14684, 17460, 18355, 22026, 29368, 33039, 34920, 36710, 44052, 55065, 66078, 73420, 88104, 110130, 132156, 146840, 165195, 220260, 264312, 330390, 356087, 440520, 660780, 712174, 1068261, 1321560, 1424348, 1780435, 2136522, 2848696, 3204783, 3560870, 4273044, 5341305, 6409566, 7121740, 8546088, 10682610, 12819132, 14243480, 16023915, 21365220, 25638264, 32047830, 42730440, 64095660, 128191320]

約数ペア:

[(1, 128191320), (2, 64095660), (3, 42730440), (4, 32047830), (5, 25638264), (6, 21365220), (8, 16023915), (9, 14243480), (10, 12819132), (12, 10682610), (15, 8546088), (18, 7121740), (20, 6409566), (24, 5341305), (30, 4273044), (36, 3560870), (40, 3204783), (45, 2848696), (60, 2136522), (72, 1780435), (90, 1424348), (97, 1321560), (120, 1068261), (180, 712174), (194, 660780), (291, 440520), (360, 356087), (388, 330390), (485, 264312), (582, 220260), (776, 165195), (873, 146840), (970, 132156), (1164, 110130), (1455, 88104), (1746, 73420), (1940, 66078), (2328, 55065), (2910, 44052), (3492, 36710), (3671, 34920), (3880, 33039), (4365, 29368), (5820, 22026), (6984, 18355), (7342, 17460), (8730, 14684), (11013, 11640)]