161533320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6091}}^1$

素因数の和:6135

約数の個数: 128

約数和(自身を含む): 552666240

約数和(自身を除く): 391132920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6091, 6630, 8840, 12182, 13260, 18273, 24364, 26520, 30455, 36546, 48728, 60910, 73092, 79183, 91365, 103547, 121820, 146184, 158366, 182730, 207094, 237549, 243640, 310641, 316732, 365460, 395915, 414188, 475098, 517735, 621282, 633464, 730920, 791830, 828376, 950196, 1035470, 1187745, 1242564, 1346111, 1553205, 1583660, 1900392, 2070940, 2375490, 2485128, 2692222, 3106410, 3167320, 4038333, 4141880, 4750980, 5384444, 6212820, 6730555, 8076666, 9501960, 10768888, 12425640, 13461110, 16153332, 20191665, 26922220, 32306664, 40383330, 53844440, 80766660, 161533320]

約数ペア:

[(1, 161533320), (2, 80766660), (3, 53844440), (4, 40383330), (5, 32306664), (6, 26922220), (8, 20191665), (10, 16153332), (12, 13461110), (13, 12425640), (15, 10768888), (17, 9501960), (20, 8076666), (24, 6730555), (26, 6212820), (30, 5384444), (34, 4750980), (39, 4141880), (40, 4038333), (51, 3167320), (52, 3106410), (60, 2692222), (65, 2485128), (68, 2375490), (78, 2070940), (85, 1900392), (102, 1583660), (104, 1553205), (120, 1346111), (130, 1242564), (136, 1187745), (156, 1035470), (170, 950196), (195, 828376), (204, 791830), (221, 730920), (255, 633464), (260, 621282), (312, 517735), (340, 475098), (390, 414188), (408, 395915), (442, 365460), (510, 316732), (520, 310641), (663, 243640), (680, 237549), (780, 207094), (884, 182730), (1020, 158366), (1105, 146184), (1326, 121820), (1560, 103547), (1768, 91365), (2040, 79183), (2210, 73092), (2652, 60910), (3315, 48728), (4420, 36546), (5304, 30455), (6091, 26520), (6630, 24364), (8840, 18273), (12182, 13260)]