72897240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 238775040

約数和(自身を除く): 165877800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 195, 249, 260, 312, 332, 390, 415, 498, 520, 563, 664, 780, 830, 996, 1079, 1126, 1245, 1560, 1660, 1689, 1992, 2158, 2252, 2490, 2815, 3237, 3320, 3378, 4316, 4504, 4980, 5395, 5630, 6474, 6756, 7319, 8445, 8632, 9960, 10790, 11260, 12948, 13512, 14638, 16185, 16890, 21580, 21957, 22520, 25896, 29276, 32370, 33780, 36595, 43160, 43914, 46729, 58552, 64740, 67560, 73190, 87828, 93458, 109785, 129480, 140187, 146380, 175656, 186916, 219570, 233645, 280374, 292760, 373832, 439140, 467290, 560748, 607477, 700935, 878280, 934580, 1121496, 1214954, 1401870, 1822431, 1869160, 2429908, 2803740, 3037385, 3644862, 4859816, 5607480, 6074770, 7289724, 9112155, 12149540, 14579448, 18224310, 24299080, 36448620, 72897240]

約数ペア:

[(1, 72897240), (2, 36448620), (3, 24299080), (4, 18224310), (5, 14579448), (6, 12149540), (8, 9112155), (10, 7289724), (12, 6074770), (13, 5607480), (15, 4859816), (20, 3644862), (24, 3037385), (26, 2803740), (30, 2429908), (39, 1869160), (40, 1822431), (52, 1401870), (60, 1214954), (65, 1121496), (78, 934580), (83, 878280), (104, 700935), (120, 607477), (130, 560748), (156, 467290), (166, 439140), (195, 373832), (249, 292760), (260, 280374), (312, 233645), (332, 219570), (390, 186916), (415, 175656), (498, 146380), (520, 140187), (563, 129480), (664, 109785), (780, 93458), (830, 87828), (996, 73190), (1079, 67560), (1126, 64740), (1245, 58552), (1560, 46729), (1660, 43914), (1689, 43160), (1992, 36595), (2158, 33780), (2252, 32370), (2490, 29276), (2815, 25896), (3237, 22520), (3320, 21957), (3378, 21580), (4316, 16890), (4504, 16185), (4980, 14638), (5395, 13512), (5630, 12948), (6474, 11260), (6756, 10790), (7319, 9960), (8445, 8632)]