97385680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7604

約数の個数: 80

約数和(自身を含む): 270054144

約数和(自身を除く): 172668464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 7561, 12880, 15122, 30244, 37805, 52927, 60488, 75610, 105854, 120976, 151220, 173903, 211708, 264635, 302440, 347806, 423416, 529270, 604880, 695612, 846832, 869515, 1058540, 1217321, 1391224, 1739030, 2117080, 2434642, 2782448, 3478060, 4234160, 4869284, 6086605, 6956120, 9738568, 12173210, 13912240, 19477136, 24346420, 48692840, 97385680]

約数ペア:

[(1, 97385680), (2, 48692840), (4, 24346420), (5, 19477136), (7, 13912240), (8, 12173210), (10, 9738568), (14, 6956120), (16, 6086605), (20, 4869284), (23, 4234160), (28, 3478060), (35, 2782448), (40, 2434642), (46, 2117080), (56, 1739030), (70, 1391224), (80, 1217321), (92, 1058540), (112, 869515), (115, 846832), (140, 695612), (161, 604880), (184, 529270), (230, 423416), (280, 347806), (322, 302440), (368, 264635), (460, 211708), (560, 173903), (644, 151220), (805, 120976), (920, 105854), (1288, 75610), (1610, 60488), (1840, 52927), (2576, 37805), (3220, 30244), (6440, 15122), (7561, 12880)]