77656680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12723

約数の個数: 96

約数和(自身を含む): 267251400

約数和(自身を除く): 189594720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 12689, 25378, 38067, 50756, 63445, 76134, 101512, 114201, 126890, 152268, 190335, 215713, 228402, 253780, 304536, 380670, 431426, 456804, 507560, 571005, 647139, 761340, 862852, 913608, 1078565, 1142010, 1294278, 1522680, 1725704, 1941417, 2157130, 2284020, 2588556, 3235695, 3882834, 4314260, 4568040, 5177112, 6471390, 7765668, 8628520, 9707085, 12942780, 15531336, 19414170, 25885560, 38828340, 77656680]

約数ペア:

[(1, 77656680), (2, 38828340), (3, 25885560), (4, 19414170), (5, 15531336), (6, 12942780), (8, 9707085), (9, 8628520), (10, 7765668), (12, 6471390), (15, 5177112), (17, 4568040), (18, 4314260), (20, 3882834), (24, 3235695), (30, 2588556), (34, 2284020), (36, 2157130), (40, 1941417), (45, 1725704), (51, 1522680), (60, 1294278), (68, 1142010), (72, 1078565), (85, 913608), (90, 862852), (102, 761340), (120, 647139), (136, 571005), (153, 507560), (170, 456804), (180, 431426), (204, 380670), (255, 304536), (306, 253780), (340, 228402), (360, 215713), (408, 190335), (510, 152268), (612, 126890), (680, 114201), (765, 101512), (1020, 76134), (1224, 63445), (1530, 50756), (2040, 38067), (3060, 25378), (6120, 12689)]