68030640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5011

約数の個数: 120

約数和(自身を含む): 240542640

約数和(自身を除く): 172512000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4973, 6840, 9946, 13680, 14919, 19892, 24865, 29838, 39784, 44757, 49730, 59676, 74595, 79568, 89514, 94487, 99460, 119352, 149190, 179028, 188974, 198920, 223785, 238704, 283461, 298380, 358056, 377948, 397840, 447570, 472435, 566922, 596760, 716112, 755896, 850383, 895140, 944870, 1133844, 1193520, 1417305, 1511792, 1700766, 1790280, 1889740, 2267688, 2834610, 3401532, 3580560, 3779480, 4251915, 4535376, 5669220, 6803064, 7558960, 8503830, 11338440, 13606128, 17007660, 22676880, 34015320, 68030640]

約数ペア:

[(1, 68030640), (2, 34015320), (3, 22676880), (4, 17007660), (5, 13606128), (6, 11338440), (8, 8503830), (9, 7558960), (10, 6803064), (12, 5669220), (15, 4535376), (16, 4251915), (18, 3779480), (19, 3580560), (20, 3401532), (24, 2834610), (30, 2267688), (36, 1889740), (38, 1790280), (40, 1700766), (45, 1511792), (48, 1417305), (57, 1193520), (60, 1133844), (72, 944870), (76, 895140), (80, 850383), (90, 755896), (95, 716112), (114, 596760), (120, 566922), (144, 472435), (152, 447570), (171, 397840), (180, 377948), (190, 358056), (228, 298380), (240, 283461), (285, 238704), (304, 223785), (342, 198920), (360, 188974), (380, 179028), (456, 149190), (570, 119352), (684, 99460), (720, 94487), (760, 89514), (855, 79568), (912, 74595), (1140, 59676), (1368, 49730), (1520, 44757), (1710, 39784), (2280, 29838), (2736, 24865), (3420, 19892), (4560, 14919), (4973, 13680), (6840, 9946)]