128726880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 430811136

約数和(自身を除く): 302084256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 211, 240, 246, 248, 310, 328, 372, 410, 422, 465, 480, 492, 496, 615, 620, 633, 656, 744, 820, 844, 930, 984, 992, 1055, 1230, 1240, 1266, 1271, 1312, 1488, 1640, 1688, 1860, 1968, 2110, 2460, 2480, 2532, 2542, 2976, 3165, 3280, 3376, 3720, 3813, 3936, 4220, 4920, 4960, 5064, 5084, 6330, 6355, 6541, 6560, 6752, 7440, 7626, 8440, 8651, 9840, 10128, 10168, 12660, 12710, 13082, 14880, 15252, 16880, 17302, 19065, 19623, 19680, 20256, 20336, 25320, 25420, 25953, 26164, 30504, 32705, 33760, 34604, 38130, 39246, 40672, 43255, 50640, 50840, 51906, 52328, 61008, 65410, 69208, 76260, 78492, 86510, 98115, 101280, 101680, 103812, 104656, 122016, 129765, 130820, 138416, 152520, 156984, 173020, 196230, 203360, 207624, 209312, 259530, 261640, 268181, 276832, 305040, 313968, 346040, 392460, 415248, 519060, 523280, 536362, 610080, 627936, 692080, 784920, 804543, 830496, 1038120, 1046560, 1072724, 1340905, 1384160, 1569840, 1609086, 2076240, 2145448, 2681810, 3139680, 3218172, 4022715, 4152480, 4290896, 5363620, 6436344, 8045430, 8581792, 10727240, 12872688, 16090860, 21454480, 25745376, 32181720, 42908960, 64363440, 128726880]

約数ペア:

[(1, 128726880), (2, 64363440), (3, 42908960), (4, 32181720), (5, 25745376), (6, 21454480), (8, 16090860), (10, 12872688), (12, 10727240), (15, 8581792), (16, 8045430), (20, 6436344), (24, 5363620), (30, 4290896), (31, 4152480), (32, 4022715), (40, 3218172), (41, 3139680), (48, 2681810), (60, 2145448), (62, 2076240), (80, 1609086), (82, 1569840), (93, 1384160), (96, 1340905), (120, 1072724), (123, 1046560), (124, 1038120), (155, 830496), (160, 804543), (164, 784920), (186, 692080), (205, 627936), (211, 610080), (240, 536362), (246, 523280), (248, 519060), (310, 415248), (328, 392460), (372, 346040), (410, 313968), (422, 305040), (465, 276832), (480, 268181), (492, 261640), (496, 259530), (615, 209312), (620, 207624), (633, 203360), (656, 196230), (744, 173020), (820, 156984), (844, 152520), (930, 138416), (984, 130820), (992, 129765), (1055, 122016), (1230, 104656), (1240, 103812), (1266, 101680), (1271, 101280), (1312, 98115), (1488, 86510), (1640, 78492), (1688, 76260), (1860, 69208), (1968, 65410), (2110, 61008), (2460, 52328), (2480, 51906), (2532, 50840), (2542, 50640), (2976, 43255), (3165, 40672), (3280, 39246), (3376, 38130), (3720, 34604), (3813, 33760), (3936, 32705), (4220, 30504), (4920, 26164), (4960, 25953), (5064, 25420), (5084, 25320), (6330, 20336), (6355, 20256), (6541, 19680), (6560, 19623), (6752, 19065), (7440, 17302), (7626, 16880), (8440, 15252), (8651, 14880), (9840, 13082), (10128, 12710), (10168, 12660)]