61520040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{56963}}^1$

素因数の和:56983

約数の個数: 64

約数和(自身を含む): 205070400

約数和(自身を除く): 143550360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 56963, 113926, 170889, 227852, 284815, 341778, 455704, 512667, 569630, 683556, 854445, 1025334, 1139260, 1367112, 1538001, 1708890, 2050668, 2278520, 2563335, 3076002, 3417780, 4101336, 5126670, 6152004, 6835560, 7690005, 10253340, 12304008, 15380010, 20506680, 30760020, 61520040]

約数ペア:

[(1, 61520040), (2, 30760020), (3, 20506680), (4, 15380010), (5, 12304008), (6, 10253340), (8, 7690005), (9, 6835560), (10, 6152004), (12, 5126670), (15, 4101336), (18, 3417780), (20, 3076002), (24, 2563335), (27, 2278520), (30, 2050668), (36, 1708890), (40, 1538001), (45, 1367112), (54, 1139260), (60, 1025334), (72, 854445), (90, 683556), (108, 569630), (120, 512667), (135, 455704), (180, 341778), (216, 284815), (270, 227852), (360, 170889), (540, 113926), (1080, 56963)]