71379960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31307}}^1$

素因数の和:31340

約数の個数: 64

約数和(自身を含む): 225417600

約数和(自身を除く): 154037640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31307, 62614, 93921, 125228, 156535, 187842, 250456, 313070, 375684, 469605, 594833, 626140, 751368, 939210, 1189666, 1252280, 1784499, 1878420, 2379332, 2974165, 3568998, 3756840, 4758664, 5948330, 7137996, 8922495, 11896660, 14275992, 17844990, 23793320, 35689980, 71379960]

約数ペア:

[(1, 71379960), (2, 35689980), (3, 23793320), (4, 17844990), (5, 14275992), (6, 11896660), (8, 8922495), (10, 7137996), (12, 5948330), (15, 4758664), (19, 3756840), (20, 3568998), (24, 2974165), (30, 2379332), (38, 1878420), (40, 1784499), (57, 1252280), (60, 1189666), (76, 939210), (95, 751368), (114, 626140), (120, 594833), (152, 469605), (190, 375684), (228, 313070), (285, 250456), (380, 187842), (456, 156535), (570, 125228), (760, 93921), (1140, 62614), (2280, 31307)]