84801280

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 205520112

約数和(自身を除く): 120718832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 640, 683, 776, 970, 1280, 1366, 1552, 1940, 2732, 3104, 3415, 3880, 5464, 6208, 6830, 7760, 10928, 12416, 13660, 15520, 21856, 24832, 27320, 31040, 43712, 54640, 62080, 66251, 87424, 109280, 124160, 132502, 174848, 218560, 265004, 331255, 437120, 530008, 662510, 874240, 1060016, 1325020, 2120032, 2650040, 4240064, 5300080, 8480128, 10600160, 16960256, 21200320, 42400640, 84801280]

約数ペア:

[(1, 84801280), (2, 42400640), (4, 21200320), (5, 16960256), (8, 10600160), (10, 8480128), (16, 5300080), (20, 4240064), (32, 2650040), (40, 2120032), (64, 1325020), (80, 1060016), (97, 874240), (128, 662510), (160, 530008), (194, 437120), (256, 331255), (320, 265004), (388, 218560), (485, 174848), (640, 132502), (683, 124160), (776, 109280), (970, 87424), (1280, 66251), (1366, 62080), (1552, 54640), (1940, 43712), (2732, 31040), (3104, 27320), (3415, 24832), (3880, 21856), (5464, 15520), (6208, 13660), (6830, 12416), (7760, 10928)]