158935760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3436

約数の個数: 80

約数和(自身を含む): 401640960

約数和(自身を除く): 242705200

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, 1240, 1520, 2356, 2480, 2945, 3373, 4712, 5890, 6746, 9424, 11780, 13492, 16865, 23560, 26984, 33730, 47120, 53968, 64087, 67460, 104563, 128174, 134920, 209126, 256348, 269840, 320435, 418252, 512696, 522815, 640870, 836504, 1025392, 1045630, 1281740, 1673008, 1986697, 2091260, 2563480, 3973394, 4182520, 5126960, 7946788, 8365040, 9933485, 15893576, 19866970, 31787152, 39733940, 79467880, 158935760]

約数ペア:

[(1, 158935760), (2, 79467880), (4, 39733940), (5, 31787152), (8, 19866970), (10, 15893576), (16, 9933485), (19, 8365040), (20, 7946788), (31, 5126960), (38, 4182520), (40, 3973394), (62, 2563480), (76, 2091260), (80, 1986697), (95, 1673008), (124, 1281740), (152, 1045630), (155, 1025392), (190, 836504), (248, 640870), (304, 522815), (310, 512696), (380, 418252), (496, 320435), (589, 269840), (620, 256348), (760, 209126), (1178, 134920), (1240, 128174), (1520, 104563), (2356, 67460), (2480, 64087), (2945, 53968), (3373, 47120), (4712, 33730), (5890, 26984), (6746, 23560), (9424, 16865), (11780, 13492)]