157126960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 387475200

約数和(自身を除く): 230348240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 619, 668, 760, 835, 1238, 1336, 1520, 1670, 2476, 2672, 3095, 3173, 3340, 4952, 6190, 6346, 6680, 9904, 11761, 12380, 12692, 13360, 15865, 23522, 24760, 25384, 31730, 47044, 49520, 50768, 58805, 63460, 94088, 103373, 117610, 126920, 188176, 206746, 235220, 253840, 413492, 470440, 516865, 826984, 940880, 1033730, 1653968, 1964087, 2067460, 3928174, 4134920, 7856348, 8269840, 9820435, 15712696, 19640870, 31425392, 39281740, 78563480, 157126960]

約数ペア:

[(1, 157126960), (2, 78563480), (4, 39281740), (5, 31425392), (8, 19640870), (10, 15712696), (16, 9820435), (19, 8269840), (20, 7856348), (38, 4134920), (40, 3928174), (76, 2067460), (80, 1964087), (95, 1653968), (152, 1033730), (167, 940880), (190, 826984), (304, 516865), (334, 470440), (380, 413492), (619, 253840), (668, 235220), (760, 206746), (835, 188176), (1238, 126920), (1336, 117610), (1520, 103373), (1670, 94088), (2476, 63460), (2672, 58805), (3095, 50768), (3173, 49520), (3340, 47044), (4952, 31730), (6190, 25384), (6346, 24760), (6680, 23522), (9904, 15865), (11761, 13360), (12380, 12692)]