128975340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 412917120

約数和(自身を除く): 283941780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 41, 52, 60, 65, 74, 78, 82, 109, 111, 123, 130, 148, 156, 164, 185, 195, 205, 218, 222, 246, 260, 327, 370, 390, 410, 436, 444, 481, 492, 533, 545, 555, 615, 654, 740, 780, 820, 962, 1066, 1090, 1110, 1230, 1308, 1417, 1443, 1517, 1599, 1635, 1924, 2132, 2180, 2220, 2405, 2460, 2665, 2834, 2886, 3034, 3198, 3270, 4033, 4251, 4469, 4551, 4810, 5330, 5668, 5772, 6068, 6396, 6540, 7085, 7215, 7585, 7995, 8066, 8502, 8938, 9102, 9620, 10660, 12099, 13407, 14170, 14430, 15170, 15990, 16132, 17004, 17876, 18204, 19721, 20165, 21255, 22345, 22755, 24198, 26814, 28340, 28860, 30340, 31980, 39442, 40330, 42510, 44690, 45510, 48396, 52429, 53628, 58097, 59163, 60495, 67035, 78884, 80660, 85020, 89380, 91020, 98605, 104858, 116194, 118326, 120990, 134070, 157287, 165353, 174291, 197210, 209716, 232388, 236652, 241980, 262145, 268140, 290485, 295815, 314574, 330706, 348582, 394420, 496059, 524290, 580970, 591630, 629148, 661412, 697164, 786435, 826765, 871455, 992118, 1048580, 1161940, 1183260, 1572870, 1653530, 1742910, 1984236, 2149589, 2480295, 3145740, 3307060, 3485820, 4299178, 4960590, 6448767, 8598356, 9921180, 10747945, 12897534, 21495890, 25795068, 32243835, 42991780, 64487670, 128975340]

約数ペア:

[(1, 128975340), (2, 64487670), (3, 42991780), (4, 32243835), (5, 25795068), (6, 21495890), (10, 12897534), (12, 10747945), (13, 9921180), (15, 8598356), (20, 6448767), (26, 4960590), (30, 4299178), (37, 3485820), (39, 3307060), (41, 3145740), (52, 2480295), (60, 2149589), (65, 1984236), (74, 1742910), (78, 1653530), (82, 1572870), (109, 1183260), (111, 1161940), (123, 1048580), (130, 992118), (148, 871455), (156, 826765), (164, 786435), (185, 697164), (195, 661412), (205, 629148), (218, 591630), (222, 580970), (246, 524290), (260, 496059), (327, 394420), (370, 348582), (390, 330706), (410, 314574), (436, 295815), (444, 290485), (481, 268140), (492, 262145), (533, 241980), (545, 236652), (555, 232388), (615, 209716), (654, 197210), (740, 174291), (780, 165353), (820, 157287), (962, 134070), (1066, 120990), (1090, 118326), (1110, 116194), (1230, 104858), (1308, 98605), (1417, 91020), (1443, 89380), (1517, 85020), (1599, 80660), (1635, 78884), (1924, 67035), (2132, 60495), (2180, 59163), (2220, 58097), (2405, 53628), (2460, 52429), (2665, 48396), (2834, 45510), (2886, 44690), (3034, 42510), (3198, 40330), (3270, 39442), (4033, 31980), (4251, 30340), (4469, 28860), (4551, 28340), (4810, 26814), (5330, 24198), (5668, 22755), (5772, 22345), (6068, 21255), (6396, 20165), (6540, 19721), (7085, 18204), (7215, 17876), (7585, 17004), (7995, 16132), (8066, 15990), (8502, 15170), (8938, 14430), (9102, 14170), (9620, 13407), (10660, 12099)]