178153560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12722

約数の個数: 128

約数和(自身を含む): 639576000

約数和(自身を除く): 461422440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 12689, 14040, 25378, 38067, 50756, 63445, 76134, 101512, 114201, 126890, 152268, 164957, 190335, 228402, 253780, 304536, 329914, 342603, 380670, 456804, 494871, 507560, 571005, 659828, 685206, 761340, 824785, 913608, 989742, 1142010, 1319656, 1370412, 1484613, 1522680, 1649570, 1713015, 1979484, 2284020, 2474355, 2740824, 2969226, 3299140, 3426030, 3958968, 4453839, 4568040, 4948710, 5938452, 6598280, 6852060, 7423065, 8907678, 9897420, 11876904, 13704120, 14846130, 17815356, 19794840, 22269195, 29692260, 35630712, 44538390, 59384520, 89076780, 178153560]

約数ペア:

[(1, 178153560), (2, 89076780), (3, 59384520), (4, 44538390), (5, 35630712), (6, 29692260), (8, 22269195), (9, 19794840), (10, 17815356), (12, 14846130), (13, 13704120), (15, 11876904), (18, 9897420), (20, 8907678), (24, 7423065), (26, 6852060), (27, 6598280), (30, 5938452), (36, 4948710), (39, 4568040), (40, 4453839), (45, 3958968), (52, 3426030), (54, 3299140), (60, 2969226), (65, 2740824), (72, 2474355), (78, 2284020), (90, 1979484), (104, 1713015), (108, 1649570), (117, 1522680), (120, 1484613), (130, 1370412), (135, 1319656), (156, 1142010), (180, 989742), (195, 913608), (216, 824785), (234, 761340), (260, 685206), (270, 659828), (312, 571005), (351, 507560), (360, 494871), (390, 456804), (468, 380670), (520, 342603), (540, 329914), (585, 304536), (702, 253780), (780, 228402), (936, 190335), (1080, 164957), (1170, 152268), (1404, 126890), (1560, 114201), (1755, 101512), (2340, 76134), (2808, 63445), (3510, 50756), (4680, 38067), (7020, 25378), (12689, 14040)]