157031460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 501446400

約数和(自身を除く): 344414940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 243, 270, 316, 324, 395, 405, 409, 474, 486, 540, 711, 790, 810, 818, 948, 972, 1185, 1215, 1227, 1422, 1580, 1620, 1636, 2045, 2133, 2370, 2430, 2454, 2844, 3555, 3681, 4090, 4266, 4740, 4860, 4908, 6135, 6399, 7110, 7362, 8180, 8532, 10665, 11043, 12270, 12798, 14220, 14724, 18405, 19197, 21330, 22086, 24540, 25596, 31995, 32311, 33129, 36810, 38394, 42660, 44172, 55215, 63990, 64622, 66258, 73620, 76788, 95985, 96933, 99387, 110430, 127980, 129244, 132516, 161555, 165645, 191970, 193866, 198774, 220860, 290799, 323110, 331290, 383940, 387732, 397548, 484665, 496935, 581598, 646220, 662580, 872397, 969330, 993870, 1163196, 1453995, 1744794, 1938660, 1987740, 2617191, 2907990, 3489588, 4361985, 5234382, 5815980, 7851573, 8723970, 10468764, 13085955, 15703146, 17447940, 26171910, 31406292, 39257865, 52343820, 78515730, 157031460]

約数ペア:

[(1, 157031460), (2, 78515730), (3, 52343820), (4, 39257865), (5, 31406292), (6, 26171910), (9, 17447940), (10, 15703146), (12, 13085955), (15, 10468764), (18, 8723970), (20, 7851573), (27, 5815980), (30, 5234382), (36, 4361985), (45, 3489588), (54, 2907990), (60, 2617191), (79, 1987740), (81, 1938660), (90, 1744794), (108, 1453995), (135, 1163196), (158, 993870), (162, 969330), (180, 872397), (237, 662580), (243, 646220), (270, 581598), (316, 496935), (324, 484665), (395, 397548), (405, 387732), (409, 383940), (474, 331290), (486, 323110), (540, 290799), (711, 220860), (790, 198774), (810, 193866), (818, 191970), (948, 165645), (972, 161555), (1185, 132516), (1215, 129244), (1227, 127980), (1422, 110430), (1580, 99387), (1620, 96933), (1636, 95985), (2045, 76788), (2133, 73620), (2370, 66258), (2430, 64622), (2454, 63990), (2844, 55215), (3555, 44172), (3681, 42660), (4090, 38394), (4266, 36810), (4740, 33129), (4860, 32311), (4908, 31995), (6135, 25596), (6399, 24540), (7110, 22086), (7362, 21330), (8180, 19197), (8532, 18405), (10665, 14724), (11043, 14220), (12270, 12798)]