80118960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 267572160

約数和(自身を除く): 187453200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 269, 272, 292, 340, 365, 408, 438, 510, 538, 584, 680, 730, 807, 816, 876, 1020, 1076, 1095, 1168, 1241, 1345, 1360, 1460, 1614, 1752, 2040, 2152, 2190, 2482, 2690, 2920, 3228, 3504, 3723, 4035, 4080, 4304, 4380, 4573, 4964, 5380, 5840, 6205, 6456, 7446, 8070, 8760, 9146, 9928, 10760, 12410, 12912, 13719, 14892, 16140, 17520, 18292, 18615, 19637, 19856, 21520, 22865, 24820, 27438, 29784, 32280, 36584, 37230, 39274, 45730, 49640, 54876, 58911, 59568, 64560, 68595, 73168, 74460, 78548, 91460, 98185, 99280, 109752, 117822, 137190, 148920, 157096, 182920, 196370, 219504, 235644, 274380, 294555, 297840, 314192, 333829, 365840, 392740, 471288, 548760, 589110, 667658, 785480, 942576, 1001487, 1097520, 1178220, 1335316, 1570960, 1669145, 2002974, 2356440, 2670632, 3338290, 4005948, 4712880, 5007435, 5341264, 6676580, 8011896, 10014870, 13353160, 16023792, 20029740, 26706320, 40059480, 80118960]

約数ペア:

[(1, 80118960), (2, 40059480), (3, 26706320), (4, 20029740), (5, 16023792), (6, 13353160), (8, 10014870), (10, 8011896), (12, 6676580), (15, 5341264), (16, 5007435), (17, 4712880), (20, 4005948), (24, 3338290), (30, 2670632), (34, 2356440), (40, 2002974), (48, 1669145), (51, 1570960), (60, 1335316), (68, 1178220), (73, 1097520), (80, 1001487), (85, 942576), (102, 785480), (120, 667658), (136, 589110), (146, 548760), (170, 471288), (204, 392740), (219, 365840), (240, 333829), (255, 314192), (269, 297840), (272, 294555), (292, 274380), (340, 235644), (365, 219504), (408, 196370), (438, 182920), (510, 157096), (538, 148920), (584, 137190), (680, 117822), (730, 109752), (807, 99280), (816, 98185), (876, 91460), (1020, 78548), (1076, 74460), (1095, 73168), (1168, 68595), (1241, 64560), (1345, 59568), (1360, 58911), (1460, 54876), (1614, 49640), (1752, 45730), (2040, 39274), (2152, 37230), (2190, 36584), (2482, 32280), (2690, 29784), (2920, 27438), (3228, 24820), (3504, 22865), (3723, 21520), (4035, 19856), (4080, 19637), (4304, 18615), (4380, 18292), (4573, 17520), (4964, 16140), (5380, 14892), (5840, 13719), (6205, 12912), (6456, 12410), (7446, 10760), (8070, 9928), (8760, 9146)]