159900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 510384

約数和(自身を除く): 350484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 195, 205, 246, 260, 300, 325, 390, 410, 492, 533, 615, 650, 780, 820, 975, 1025, 1066, 1230, 1300, 1599, 1950, 2050, 2132, 2460, 2665, 3075, 3198, 3900, 4100, 5330, 6150, 6396, 7995, 10660, 12300, 13325, 15990, 26650, 31980, 39975, 53300, 79950, 159900]

約数ペア:

[(1, 159900), (2, 79950), (3, 53300), (4, 39975), (5, 31980), (6, 26650), (10, 15990), (12, 13325), (13, 12300), (15, 10660), (20, 7995), (25, 6396), (26, 6150), (30, 5330), (39, 4100), (41, 3900), (50, 3198), (52, 3075), (60, 2665), (65, 2460), (75, 2132), (78, 2050), (82, 1950), (100, 1599), (123, 1300), (130, 1230), (150, 1066), (156, 1025), (164, 975), (195, 820), (205, 780), (246, 650), (260, 615), (300, 533), (325, 492), (390, 410)]