57345040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 87645680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1217, 1240, 1520, 2356, 2434, 2480, 2945, 4712, 4868, 5890, 6085, 9424, 9736, 11780, 12170, 19472, 23123, 23560, 24340, 37727, 46246, 47120, 48680, 75454, 92492, 97360, 115615, 150908, 184984, 188635, 231230, 301816, 369968, 377270, 462460, 603632, 716813, 754540, 924920, 1433626, 1509080, 1849840, 2867252, 3018160, 3584065, 5734504, 7168130, 11469008, 14336260, 28672520, 57345040]

約数ペア:

[(1, 57345040), (2, 28672520), (4, 14336260), (5, 11469008), (8, 7168130), (10, 5734504), (16, 3584065), (19, 3018160), (20, 2867252), (31, 1849840), (38, 1509080), (40, 1433626), (62, 924920), (76, 754540), (80, 716813), (95, 603632), (124, 462460), (152, 377270), (155, 369968), (190, 301816), (248, 231230), (304, 188635), (310, 184984), (380, 150908), (496, 115615), (589, 97360), (620, 92492), (760, 75454), (1178, 48680), (1217, 47120), (1240, 46246), (1520, 37727), (2356, 24340), (2434, 23560), (2480, 23123), (2945, 19472), (4712, 12170), (4868, 11780), (5890, 9736), (6085, 9424)]