148815960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72949}}^1$

素因数の和:72980

約数の個数: 64

約数和(自身を含む): 472716000

約数和(自身を除く): 323900040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 72949, 145898, 218847, 291796, 364745, 437694, 583592, 729490, 875388, 1094235, 1240133, 1458980, 1750776, 2188470, 2480266, 2917960, 3720399, 4376940, 4960532, 6200665, 7440798, 8753880, 9921064, 12401330, 14881596, 18601995, 24802660, 29763192, 37203990, 49605320, 74407980, 148815960]

約数ペア:

[(1, 148815960), (2, 74407980), (3, 49605320), (4, 37203990), (5, 29763192), (6, 24802660), (8, 18601995), (10, 14881596), (12, 12401330), (15, 9921064), (17, 8753880), (20, 7440798), (24, 6200665), (30, 4960532), (34, 4376940), (40, 3720399), (51, 2917960), (60, 2480266), (68, 2188470), (85, 1750776), (102, 1458980), (120, 1240133), (136, 1094235), (170, 875388), (204, 729490), (255, 583592), (340, 437694), (408, 364745), (510, 291796), (680, 218847), (1020, 145898), (2040, 72949)]