80204472

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19577

約数の個数: 64

約数和(自身を含む): 234528000

約数和(自身を除く): 154323528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19543, 39086, 58629, 78172, 117258, 156344, 175887, 234516, 351774, 371317, 469032, 527661, 703548, 742634, 1055322, 1113951, 1407096, 1485268, 2110644, 2227902, 2970536, 3341853, 4221288, 4455804, 6683706, 8911608, 10025559, 13367412, 20051118, 26734824, 40102236, 80204472]

約数ペア:

[(1, 80204472), (2, 40102236), (3, 26734824), (4, 20051118), (6, 13367412), (8, 10025559), (9, 8911608), (12, 6683706), (18, 4455804), (19, 4221288), (24, 3341853), (27, 2970536), (36, 2227902), (38, 2110644), (54, 1485268), (57, 1407096), (72, 1113951), (76, 1055322), (108, 742634), (114, 703548), (152, 527661), (171, 469032), (216, 371317), (228, 351774), (342, 234516), (456, 175887), (513, 156344), (684, 117258), (1026, 78172), (1368, 58629), (2052, 39086), (4104, 19543)]