71507640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 229248000

約数和(自身を除く): 157740360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 397, 456, 474, 570, 632, 760, 790, 794, 948, 1140, 1185, 1191, 1501, 1580, 1588, 1896, 1985, 2280, 2370, 2382, 3002, 3160, 3176, 3970, 4503, 4740, 4764, 5955, 6004, 7505, 7543, 7940, 9006, 9480, 9528, 11910, 12008, 15010, 15086, 15880, 18012, 22515, 22629, 23820, 30020, 30172, 31363, 36024, 37715, 45030, 45258, 47640, 60040, 60344, 62726, 75430, 90060, 90516, 94089, 113145, 125452, 150860, 156815, 180120, 181032, 188178, 226290, 250904, 301720, 313630, 376356, 452580, 470445, 595897, 627260, 752712, 905160, 940890, 1191794, 1254520, 1787691, 1881780, 2383588, 2979485, 3575382, 3763560, 4767176, 5958970, 7150764, 8938455, 11917940, 14301528, 17876910, 23835880, 35753820, 71507640]

約数ペア:

[(1, 71507640), (2, 35753820), (3, 23835880), (4, 17876910), (5, 14301528), (6, 11917940), (8, 8938455), (10, 7150764), (12, 5958970), (15, 4767176), (19, 3763560), (20, 3575382), (24, 2979485), (30, 2383588), (38, 1881780), (40, 1787691), (57, 1254520), (60, 1191794), (76, 940890), (79, 905160), (95, 752712), (114, 627260), (120, 595897), (152, 470445), (158, 452580), (190, 376356), (228, 313630), (237, 301720), (285, 250904), (316, 226290), (380, 188178), (395, 181032), (397, 180120), (456, 156815), (474, 150860), (570, 125452), (632, 113145), (760, 94089), (790, 90516), (794, 90060), (948, 75430), (1140, 62726), (1185, 60344), (1191, 60040), (1501, 47640), (1580, 45258), (1588, 45030), (1896, 37715), (1985, 36024), (2280, 31363), (2370, 30172), (2382, 30020), (3002, 23820), (3160, 22629), (3176, 22515), (3970, 18012), (4503, 15880), (4740, 15086), (4764, 15010), (5955, 12008), (6004, 11910), (7505, 9528), (7543, 9480), (7940, 9006)]