85980180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 285288192

約数和(自身を除く): 199308012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 911, 1210, 1430, 1452, 1573, 1716, 1815, 1822, 2145, 2420, 2733, 2860, 3146, 3630, 3644, 4290, 4555, 4719, 5466, 6292, 7260, 7865, 8580, 9110, 9438, 10021, 10932, 11843, 13665, 15730, 18220, 18876, 20042, 23595, 23686, 27330, 30063, 31460, 35529, 40084, 47190, 47372, 50105, 54660, 59215, 60126, 71058, 94380, 100210, 110231, 118430, 120252, 130273, 142116, 150315, 177645, 200420, 220462, 236860, 260546, 300630, 330693, 355290, 390819, 440924, 521092, 551155, 601260, 651365, 661386, 710580, 781638, 1102310, 1302730, 1322772, 1433003, 1563276, 1653465, 1954095, 2204620, 2605460, 2866006, 3306930, 3908190, 4299009, 5732012, 6613860, 7165015, 7816380, 8598018, 14330030, 17196036, 21495045, 28660060, 42990090, 85980180]

約数ペア:

[(1, 85980180), (2, 42990090), (3, 28660060), (4, 21495045), (5, 17196036), (6, 14330030), (10, 8598018), (11, 7816380), (12, 7165015), (13, 6613860), (15, 5732012), (20, 4299009), (22, 3908190), (26, 3306930), (30, 2866006), (33, 2605460), (39, 2204620), (44, 1954095), (52, 1653465), (55, 1563276), (60, 1433003), (65, 1322772), (66, 1302730), (78, 1102310), (110, 781638), (121, 710580), (130, 661386), (132, 651365), (143, 601260), (156, 551155), (165, 521092), (195, 440924), (220, 390819), (242, 355290), (260, 330693), (286, 300630), (330, 260546), (363, 236860), (390, 220462), (429, 200420), (484, 177645), (572, 150315), (605, 142116), (660, 130273), (715, 120252), (726, 118430), (780, 110231), (858, 100210), (911, 94380), (1210, 71058), (1430, 60126), (1452, 59215), (1573, 54660), (1716, 50105), (1815, 47372), (1822, 47190), (2145, 40084), (2420, 35529), (2733, 31460), (2860, 30063), (3146, 27330), (3630, 23686), (3644, 23595), (4290, 20042), (4555, 18876), (4719, 18220), (5466, 15730), (6292, 13665), (7260, 11843), (7865, 10932), (8580, 10021), (9110, 9438)]