65343200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 176301216

約数和(自身を除く): 110958016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 61, 65, 80, 100, 103, 104, 122, 130, 160, 200, 206, 208, 244, 260, 305, 325, 400, 412, 416, 488, 515, 520, 610, 650, 793, 800, 824, 976, 1030, 1040, 1220, 1300, 1339, 1525, 1586, 1648, 1952, 2060, 2080, 2440, 2575, 2600, 2678, 3050, 3172, 3296, 3965, 4120, 4880, 5150, 5200, 5356, 6100, 6283, 6344, 6695, 7930, 8240, 9760, 10300, 10400, 10712, 12200, 12566, 12688, 13390, 15860, 16480, 19825, 20600, 21424, 24400, 25132, 25376, 26780, 31415, 31720, 33475, 39650, 41200, 42848, 48800, 50264, 53560, 62830, 63440, 66950, 79300, 81679, 82400, 100528, 107120, 125660, 126880, 133900, 157075, 158600, 163358, 201056, 214240, 251320, 267800, 314150, 317200, 326716, 408395, 502640, 535600, 628300, 634400, 653432, 816790, 1005280, 1071200, 1256600, 1306864, 1633580, 2041975, 2513200, 2613728, 3267160, 4083950, 5026400, 6534320, 8167900, 13068640, 16335800, 32671600, 65343200]

約数ペア:

[(1, 65343200), (2, 32671600), (4, 16335800), (5, 13068640), (8, 8167900), (10, 6534320), (13, 5026400), (16, 4083950), (20, 3267160), (25, 2613728), (26, 2513200), (32, 2041975), (40, 1633580), (50, 1306864), (52, 1256600), (61, 1071200), (65, 1005280), (80, 816790), (100, 653432), (103, 634400), (104, 628300), (122, 535600), (130, 502640), (160, 408395), (200, 326716), (206, 317200), (208, 314150), (244, 267800), (260, 251320), (305, 214240), (325, 201056), (400, 163358), (412, 158600), (416, 157075), (488, 133900), (515, 126880), (520, 125660), (610, 107120), (650, 100528), (793, 82400), (800, 81679), (824, 79300), (976, 66950), (1030, 63440), (1040, 62830), (1220, 53560), (1300, 50264), (1339, 48800), (1525, 42848), (1586, 41200), (1648, 39650), (1952, 33475), (2060, 31720), (2080, 31415), (2440, 26780), (2575, 25376), (2600, 25132), (2678, 24400), (3050, 21424), (3172, 20600), (3296, 19825), (3965, 16480), (4120, 15860), (4880, 13390), (5150, 12688), (5200, 12566), (5356, 12200), (6100, 10712), (6283, 10400), (6344, 10300), (6695, 9760), (7930, 8240)]