148491080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 357566400

約数和(自身を除く): 209075320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 3203, 4636, 5795, 6406, 9272, 11590, 12812, 16015, 23180, 25624, 32030, 46360, 60857, 64060, 121714, 128120, 195383, 243428, 304285, 390766, 486856, 608570, 781532, 976915, 1217140, 1563064, 1953830, 2434280, 3712277, 3907660, 7424554, 7815320, 14849108, 18561385, 29698216, 37122770, 74245540, 148491080]

約数ペア:

[(1, 148491080), (2, 74245540), (4, 37122770), (5, 29698216), (8, 18561385), (10, 14849108), (19, 7815320), (20, 7424554), (38, 3907660), (40, 3712277), (61, 2434280), (76, 1953830), (95, 1563064), (122, 1217140), (152, 976915), (190, 781532), (244, 608570), (305, 486856), (380, 390766), (488, 304285), (610, 243428), (760, 195383), (1159, 128120), (1220, 121714), (2318, 64060), (2440, 60857), (3203, 46360), (4636, 32030), (5795, 25624), (6406, 23180), (9272, 16015), (11590, 12812)]