80458920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1349

約数の個数: 160

約数和(自身を含む): 284882400

約数和(自身を除く): 204423480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1307, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 2614, 3078, 3240, 3420, 3921, 4104, 5130, 5228, 6156, 6535, 6840, 7695, 7842, 10260, 10456, 11763, 12312, 13070, 15390, 15684, 19605, 20520, 23526, 24833, 26140, 30780, 31368, 35289, 39210, 47052, 49666, 52280, 58815, 61560, 70578, 74499, 78420, 94104, 99332, 105867, 117630, 124165, 141156, 148998, 156840, 176445, 198664, 211734, 223497, 235260, 248330, 282312, 297996, 352890, 372495, 423468, 446994, 470520, 496660, 529335, 595992, 670491, 705780, 744990, 846936, 893988, 993320, 1058670, 1117485, 1340982, 1411560, 1489980, 1787976, 2011473, 2117340, 2234970, 2681964, 2979960, 3352455, 4022946, 4234680, 4469940, 5363928, 6704910, 8045892, 8939880, 10057365, 13409820, 16091784, 20114730, 26819640, 40229460, 80458920]

約数ペア:

[(1, 80458920), (2, 40229460), (3, 26819640), (4, 20114730), (5, 16091784), (6, 13409820), (8, 10057365), (9, 8939880), (10, 8045892), (12, 6704910), (15, 5363928), (18, 4469940), (19, 4234680), (20, 4022946), (24, 3352455), (27, 2979960), (30, 2681964), (36, 2234970), (38, 2117340), (40, 2011473), (45, 1787976), (54, 1489980), (57, 1411560), (60, 1340982), (72, 1117485), (76, 1058670), (81, 993320), (90, 893988), (95, 846936), (108, 744990), (114, 705780), (120, 670491), (135, 595992), (152, 529335), (162, 496660), (171, 470520), (180, 446994), (190, 423468), (216, 372495), (228, 352890), (270, 297996), (285, 282312), (324, 248330), (342, 235260), (360, 223497), (380, 211734), (405, 198664), (456, 176445), (513, 156840), (540, 148998), (570, 141156), (648, 124165), (684, 117630), (760, 105867), (810, 99332), (855, 94104), (1026, 78420), (1080, 74499), (1140, 70578), (1307, 61560), (1368, 58815), (1539, 52280), (1620, 49666), (1710, 47052), (2052, 39210), (2280, 35289), (2565, 31368), (2614, 30780), (3078, 26140), (3240, 24833), (3420, 23526), (3921, 20520), (4104, 19605), (5130, 15684), (5228, 15390), (6156, 13070), (6535, 12312), (6840, 11763), (7695, 10456), (7842, 10260)]