72406760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 171262080

約数和(自身を除く): 98855320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 373, 422, 460, 746, 844, 920, 1055, 1492, 1688, 1865, 2110, 2984, 3730, 4220, 4853, 7460, 8440, 8579, 9706, 14920, 17158, 19412, 24265, 34316, 38824, 42895, 48530, 68632, 78703, 85790, 97060, 157406, 171580, 194120, 314812, 343160, 393515, 629624, 787030, 1574060, 1810169, 3148120, 3620338, 7240676, 9050845, 14481352, 18101690, 36203380, 72406760]

約数ペア:

[(1, 72406760), (2, 36203380), (4, 18101690), (5, 14481352), (8, 9050845), (10, 7240676), (20, 3620338), (23, 3148120), (40, 1810169), (46, 1574060), (92, 787030), (115, 629624), (184, 393515), (211, 343160), (230, 314812), (373, 194120), (422, 171580), (460, 157406), (746, 97060), (844, 85790), (920, 78703), (1055, 68632), (1492, 48530), (1688, 42895), (1865, 38824), (2110, 34316), (2984, 24265), (3730, 19412), (4220, 17158), (4853, 14920), (7460, 9706), (8440, 8579)]