188501560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15808

約数の個数: 64

約数和(自身を含む): 476642880

約数和(自身を除く): 288141320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 15761, 31522, 63044, 78805, 126088, 157610, 204893, 315220, 362503, 409786, 630440, 725006, 819572, 1024465, 1450012, 1639144, 1812515, 2048930, 2900024, 3625030, 4097860, 4712539, 7250060, 8195720, 9425078, 14500120, 18850156, 23562695, 37700312, 47125390, 94250780, 188501560]

約数ペア:

[(1, 188501560), (2, 94250780), (4, 47125390), (5, 37700312), (8, 23562695), (10, 18850156), (13, 14500120), (20, 9425078), (23, 8195720), (26, 7250060), (40, 4712539), (46, 4097860), (52, 3625030), (65, 2900024), (92, 2048930), (104, 1812515), (115, 1639144), (130, 1450012), (184, 1024465), (230, 819572), (260, 725006), (299, 630440), (460, 409786), (520, 362503), (598, 315220), (920, 204893), (1196, 157610), (1495, 126088), (2392, 78805), (2990, 63044), (5980, 31522), (11960, 15761)]