81992567880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{86501}}^1$

素因数の和:89151

約数の個数: 96

約数和(自身を含む): 266580133560

約数和(自身を除く): 184587565680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2633, 5266, 7899, 10532, 13165, 15798, 21064, 23697, 26330, 31596, 39495, 47394, 52660, 63192, 78990, 86501, 94788, 105320, 118485, 157980, 173002, 189576, 236970, 259503, 315960, 346004, 432505, 473940, 519006, 692008, 778509, 865010, 947880, 1038012, 1297515, 1557018, 1730020, 2076024, 2595030, 3114036, 3460040, 3892545, 5190060, 6228072, 7785090, 10380120, 15570180, 31140360, 227757133, 455514266, 683271399, 911028532, 1138785665, 1366542798, 1822057064, 2049814197, 2277571330, 2733085596, 3416356995, 4099628394, 4555142660, 5466171192, 6832713990, 8199256788, 9110285320, 10249070985, 13665427980, 16398513576, 20498141970, 27330855960, 40996283940, 81992567880]

約数ペア:

[(1, 81992567880), (2, 40996283940), (3, 27330855960), (4, 20498141970), (5, 16398513576), (6, 13665427980), (8, 10249070985), (9, 9110285320), (10, 8199256788), (12, 6832713990), (15, 5466171192), (18, 4555142660), (20, 4099628394), (24, 3416356995), (30, 2733085596), (36, 2277571330), (40, 2049814197), (45, 1822057064), (60, 1366542798), (72, 1138785665), (90, 911028532), (120, 683271399), (180, 455514266), (360, 227757133), (2633, 31140360), (5266, 15570180), (7899, 10380120), (10532, 7785090), (13165, 6228072), (15798, 5190060), (21064, 3892545), (23697, 3460040), (26330, 3114036), (31596, 2595030), (39495, 2076024), (47394, 1730020), (52660, 1557018), (63192, 1297515), (78990, 1038012), (86501, 947880), (94788, 865010), (105320, 778509), (118485, 692008), (157980, 519006), (173002, 473940), (189576, 432505), (236970, 346004), (259503, 315960)]