80651100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 244984320

約数和(自身を除く): 164333220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 79, 82, 83, 100, 123, 150, 158, 164, 166, 205, 237, 246, 249, 300, 316, 332, 395, 410, 415, 474, 492, 498, 615, 790, 820, 830, 948, 996, 1025, 1185, 1230, 1245, 1580, 1660, 1975, 2050, 2075, 2370, 2460, 2490, 3075, 3239, 3403, 3950, 4100, 4150, 4740, 4980, 5925, 6150, 6225, 6478, 6557, 6806, 7900, 8300, 9717, 10209, 11850, 12300, 12450, 12956, 13114, 13612, 16195, 17015, 19434, 19671, 20418, 23700, 24900, 26228, 32390, 32785, 34030, 38868, 39342, 40836, 48585, 51045, 64780, 65570, 68060, 78684, 80975, 85075, 97170, 98355, 102090, 131140, 161950, 163925, 170150, 194340, 196710, 204180, 242925, 255225, 268837, 323900, 327850, 340300, 393420, 485850, 491775, 510450, 537674, 655700, 806511, 971700, 983550, 1020900, 1075348, 1344185, 1613022, 1967100, 2688370, 3226044, 4032555, 5376740, 6720925, 8065110, 13441850, 16130220, 20162775, 26883700, 40325550, 80651100]

約数ペア:

[(1, 80651100), (2, 40325550), (3, 26883700), (4, 20162775), (5, 16130220), (6, 13441850), (10, 8065110), (12, 6720925), (15, 5376740), (20, 4032555), (25, 3226044), (30, 2688370), (41, 1967100), (50, 1613022), (60, 1344185), (75, 1075348), (79, 1020900), (82, 983550), (83, 971700), (100, 806511), (123, 655700), (150, 537674), (158, 510450), (164, 491775), (166, 485850), (205, 393420), (237, 340300), (246, 327850), (249, 323900), (300, 268837), (316, 255225), (332, 242925), (395, 204180), (410, 196710), (415, 194340), (474, 170150), (492, 163925), (498, 161950), (615, 131140), (790, 102090), (820, 98355), (830, 97170), (948, 85075), (996, 80975), (1025, 78684), (1185, 68060), (1230, 65570), (1245, 64780), (1580, 51045), (1660, 48585), (1975, 40836), (2050, 39342), (2075, 38868), (2370, 34030), (2460, 32785), (2490, 32390), (3075, 26228), (3239, 24900), (3403, 23700), (3950, 20418), (4100, 19671), (4150, 19434), (4740, 17015), (4980, 16195), (5925, 13612), (6150, 13114), (6225, 12956), (6478, 12450), (6557, 12300), (6806, 11850), (7900, 10209), (8300, 9717)]