72042840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{683}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 235282320

約数和(自身を除く): 163239480

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, 293, 360, 586, 683, 879, 1172, 1366, 1465, 1758, 2049, 2344, 2637, 2732, 2930, 3415, 3516, 4098, 4395, 5274, 5464, 5860, 6147, 6830, 7032, 8196, 8790, 10245, 10548, 11720, 12294, 13185, 13660, 16392, 17580, 20490, 21096, 24588, 26370, 27320, 30735, 35160, 40980, 49176, 52740, 61470, 81960, 105480, 122940, 200119, 245880, 400238, 600357, 800476, 1000595, 1200714, 1600952, 1801071, 2001190, 2401428, 3001785, 3602142, 4002380, 4802856, 6003570, 7204284, 8004760, 9005355, 12007140, 14408568, 18010710, 24014280, 36021420, 72042840]

約数ペア:

[(1, 72042840), (2, 36021420), (3, 24014280), (4, 18010710), (5, 14408568), (6, 12007140), (8, 9005355), (9, 8004760), (10, 7204284), (12, 6003570), (15, 4802856), (18, 4002380), (20, 3602142), (24, 3001785), (30, 2401428), (36, 2001190), (40, 1801071), (45, 1600952), (60, 1200714), (72, 1000595), (90, 800476), (120, 600357), (180, 400238), (293, 245880), (360, 200119), (586, 122940), (683, 105480), (879, 81960), (1172, 61470), (1366, 52740), (1465, 49176), (1758, 40980), (2049, 35160), (2344, 30735), (2637, 27320), (2732, 26370), (2930, 24588), (3415, 21096), (3516, 20490), (4098, 17580), (4395, 16392), (5274, 13660), (5464, 13185), (5860, 12294), (6147, 11720), (6830, 10548), (7032, 10245), (8196, 8790)]