131723960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 322099200

約数和(自身を除く): 190375240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5591, 5890, 11182, 11780, 22364, 23560, 27955, 44728, 55910, 106229, 111820, 173321, 212458, 223640, 346642, 424916, 531145, 693284, 849832, 866605, 1062290, 1386568, 1733210, 2124580, 3293099, 3466420, 4249160, 6586198, 6932840, 13172396, 16465495, 26344792, 32930990, 65861980, 131723960]

約数ペア:

[(1, 131723960), (2, 65861980), (4, 32930990), (5, 26344792), (8, 16465495), (10, 13172396), (19, 6932840), (20, 6586198), (31, 4249160), (38, 3466420), (40, 3293099), (62, 2124580), (76, 1733210), (95, 1386568), (124, 1062290), (152, 866605), (155, 849832), (190, 693284), (248, 531145), (310, 424916), (380, 346642), (589, 223640), (620, 212458), (760, 173321), (1178, 111820), (1240, 106229), (2356, 55910), (2945, 44728), (4712, 27955), (5591, 23560), (5890, 22364), (11182, 11780)]