88161520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 222842880

約数和(自身を除く): 134681360

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, 1871, 2356, 2480, 2945, 3742, 4712, 5890, 7484, 9355, 9424, 11780, 14968, 18710, 23560, 29936, 35549, 37420, 47120, 58001, 71098, 74840, 116002, 142196, 149680, 177745, 232004, 284392, 290005, 355490, 464008, 568784, 580010, 710980, 928016, 1102019, 1160020, 1421960, 2204038, 2320040, 2843920, 4408076, 4640080, 5510095, 8816152, 11020190, 17632304, 22040380, 44080760, 88161520]

約数ペア:

[(1, 88161520), (2, 44080760), (4, 22040380), (5, 17632304), (8, 11020190), (10, 8816152), (16, 5510095), (19, 4640080), (20, 4408076), (31, 2843920), (38, 2320040), (40, 2204038), (62, 1421960), (76, 1160020), (80, 1102019), (95, 928016), (124, 710980), (152, 580010), (155, 568784), (190, 464008), (248, 355490), (304, 290005), (310, 284392), (380, 232004), (496, 177745), (589, 149680), (620, 142196), (760, 116002), (1178, 74840), (1240, 71098), (1520, 58001), (1871, 47120), (2356, 37420), (2480, 35549), (2945, 29936), (3742, 23560), (4712, 18710), (5890, 14968), (7484, 11780), (9355, 9424)]