80820300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 268732800

約数和(自身を除く): 187912500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 825, 836, 950, 1045, 1100, 1140, 1254, 1289, 1425, 1650, 1900, 2090, 2508, 2578, 2850, 3135, 3300, 3867, 4180, 5156, 5225, 5700, 6270, 6445, 7734, 10450, 12540, 12890, 14179, 15468, 15675, 19335, 20900, 24491, 25780, 28358, 31350, 32225, 38670, 42537, 48982, 56716, 62700, 64450, 70895, 73473, 77340, 85074, 96675, 97964, 122455, 128900, 141790, 146946, 170148, 193350, 212685, 244910, 269401, 283580, 293892, 354475, 367365, 386700, 425370, 489820, 538802, 612275, 708950, 734730, 808203, 850740, 1063425, 1077604, 1224550, 1347005, 1417900, 1469460, 1616406, 1836825, 2126850, 2449100, 2694010, 3232812, 3673650, 4041015, 4253700, 5388020, 6735025, 7347300, 8082030, 13470050, 16164060, 20205075, 26940100, 40410150, 80820300]

約数ペア:

[(1, 80820300), (2, 40410150), (3, 26940100), (4, 20205075), (5, 16164060), (6, 13470050), (10, 8082030), (11, 7347300), (12, 6735025), (15, 5388020), (19, 4253700), (20, 4041015), (22, 3673650), (25, 3232812), (30, 2694010), (33, 2449100), (38, 2126850), (44, 1836825), (50, 1616406), (55, 1469460), (57, 1417900), (60, 1347005), (66, 1224550), (75, 1077604), (76, 1063425), (95, 850740), (100, 808203), (110, 734730), (114, 708950), (132, 612275), (150, 538802), (165, 489820), (190, 425370), (209, 386700), (220, 367365), (228, 354475), (275, 293892), (285, 283580), (300, 269401), (330, 244910), (380, 212685), (418, 193350), (475, 170148), (550, 146946), (570, 141790), (627, 128900), (660, 122455), (825, 97964), (836, 96675), (950, 85074), (1045, 77340), (1100, 73473), (1140, 70895), (1254, 64450), (1289, 62700), (1425, 56716), (1650, 48982), (1900, 42537), (2090, 38670), (2508, 32225), (2578, 31350), (2850, 28358), (3135, 25780), (3300, 24491), (3867, 20900), (4180, 19335), (5156, 15675), (5225, 15468), (5700, 14179), (6270, 12890), (6445, 12540), (7734, 10450)]