155926540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 435697920

約数和(自身を除く): 279771380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 73, 76, 77, 95, 110, 133, 140, 146, 154, 190, 209, 220, 266, 292, 308, 365, 380, 385, 418, 511, 532, 665, 730, 770, 803, 836, 1022, 1045, 1330, 1387, 1460, 1463, 1540, 1606, 2044, 2090, 2555, 2660, 2774, 2926, 3212, 4015, 4180, 5110, 5329, 5548, 5621, 5852, 6935, 7315, 8030, 9709, 10220, 10658, 11242, 13870, 14630, 15257, 16060, 19418, 21316, 22484, 26645, 27740, 28105, 29260, 30514, 37303, 38836, 48545, 53290, 56210, 58619, 61028, 74606, 76285, 97090, 101251, 106580, 106799, 112420, 117238, 149212, 152570, 186515, 194180, 202502, 213598, 234476, 293095, 305140, 373030, 405004, 410333, 427196, 506255, 533995, 586190, 708757, 746060, 820666, 1012510, 1067990, 1113761, 1172380, 1417514, 1641332, 2025020, 2051665, 2135980, 2227522, 2835028, 3543785, 4103330, 4455044, 5568805, 7087570, 7796327, 8206660, 11137610, 14175140, 15592654, 22275220, 31185308, 38981635, 77963270, 155926540]

約数ペア:

[(1, 155926540), (2, 77963270), (4, 38981635), (5, 31185308), (7, 22275220), (10, 15592654), (11, 14175140), (14, 11137610), (19, 8206660), (20, 7796327), (22, 7087570), (28, 5568805), (35, 4455044), (38, 4103330), (44, 3543785), (55, 2835028), (70, 2227522), (73, 2135980), (76, 2051665), (77, 2025020), (95, 1641332), (110, 1417514), (133, 1172380), (140, 1113761), (146, 1067990), (154, 1012510), (190, 820666), (209, 746060), (220, 708757), (266, 586190), (292, 533995), (308, 506255), (365, 427196), (380, 410333), (385, 405004), (418, 373030), (511, 305140), (532, 293095), (665, 234476), (730, 213598), (770, 202502), (803, 194180), (836, 186515), (1022, 152570), (1045, 149212), (1330, 117238), (1387, 112420), (1460, 106799), (1463, 106580), (1540, 101251), (1606, 97090), (2044, 76285), (2090, 74606), (2555, 61028), (2660, 58619), (2774, 56210), (2926, 53290), (3212, 48545), (4015, 38836), (4180, 37303), (5110, 30514), (5329, 29260), (5548, 28105), (5621, 27740), (5852, 26645), (6935, 22484), (7315, 21316), (8030, 19418), (9709, 16060), (10220, 15257), (10658, 14630), (11242, 13870)]