42768320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 118676928

約数和(自身を除く): 75908608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 313, 320, 427, 448, 488, 560, 610, 626, 854, 976, 1120, 1220, 1252, 1565, 1708, 1952, 2135, 2191, 2240, 2440, 2504, 3130, 3416, 3904, 4270, 4382, 4880, 5008, 6260, 6832, 8540, 8764, 9760, 10016, 10955, 12520, 13664, 17080, 17528, 19093, 19520, 20032, 21910, 25040, 27328, 34160, 35056, 38186, 43820, 50080, 68320, 70112, 76372, 87640, 95465, 100160, 133651, 136640, 140224, 152744, 175280, 190930, 267302, 305488, 350560, 381860, 534604, 610976, 668255, 701120, 763720, 1069208, 1221952, 1336510, 1527440, 2138416, 2673020, 3054880, 4276832, 5346040, 6109760, 8553664, 10692080, 21384160, 42768320]

約数ペア:

[(1, 42768320), (2, 21384160), (4, 10692080), (5, 8553664), (7, 6109760), (8, 5346040), (10, 4276832), (14, 3054880), (16, 2673020), (20, 2138416), (28, 1527440), (32, 1336510), (35, 1221952), (40, 1069208), (56, 763720), (61, 701120), (64, 668255), (70, 610976), (80, 534604), (112, 381860), (122, 350560), (140, 305488), (160, 267302), (224, 190930), (244, 175280), (280, 152744), (305, 140224), (313, 136640), (320, 133651), (427, 100160), (448, 95465), (488, 87640), (560, 76372), (610, 70112), (626, 68320), (854, 50080), (976, 43820), (1120, 38186), (1220, 35056), (1252, 34160), (1565, 27328), (1708, 25040), (1952, 21910), (2135, 20032), (2191, 19520), (2240, 19093), (2440, 17528), (2504, 17080), (3130, 13664), (3416, 12520), (3904, 10955), (4270, 10016), (4382, 9760), (4880, 8764), (5008, 8540), (6260, 6832)]