156700180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 420577920

約数和(自身を除く): 263877740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 169, 179, 182, 185, 259, 260, 338, 358, 364, 370, 455, 481, 518, 676, 716, 740, 845, 895, 910, 962, 1036, 1183, 1253, 1295, 1690, 1790, 1820, 1924, 2327, 2366, 2405, 2506, 2590, 3367, 3380, 3580, 4654, 4732, 4810, 5012, 5180, 5915, 6253, 6265, 6623, 6734, 9308, 9620, 11635, 11830, 12506, 12530, 13246, 13468, 16289, 16835, 23270, 23660, 25012, 25060, 26492, 30251, 31265, 32578, 33115, 33670, 43771, 46361, 46540, 60502, 62530, 65156, 66230, 67340, 81445, 86099, 87542, 92722, 121004, 125060, 132460, 151255, 162890, 172198, 175084, 185444, 211757, 218855, 231805, 302510, 325780, 344396, 423514, 430495, 437710, 463610, 602693, 605020, 847028, 860990, 875420, 927220, 1058785, 1119287, 1205386, 1721980, 2117570, 2238574, 2410772, 3013465, 4235140, 4477148, 5596435, 6026930, 7835009, 11192870, 12053860, 15670018, 22385740, 31340036, 39175045, 78350090, 156700180]

約数ペア:

[(1, 156700180), (2, 78350090), (4, 39175045), (5, 31340036), (7, 22385740), (10, 15670018), (13, 12053860), (14, 11192870), (20, 7835009), (26, 6026930), (28, 5596435), (35, 4477148), (37, 4235140), (52, 3013465), (65, 2410772), (70, 2238574), (74, 2117570), (91, 1721980), (130, 1205386), (140, 1119287), (148, 1058785), (169, 927220), (179, 875420), (182, 860990), (185, 847028), (259, 605020), (260, 602693), (338, 463610), (358, 437710), (364, 430495), (370, 423514), (455, 344396), (481, 325780), (518, 302510), (676, 231805), (716, 218855), (740, 211757), (845, 185444), (895, 175084), (910, 172198), (962, 162890), (1036, 151255), (1183, 132460), (1253, 125060), (1295, 121004), (1690, 92722), (1790, 87542), (1820, 86099), (1924, 81445), (2327, 67340), (2366, 66230), (2405, 65156), (2506, 62530), (2590, 60502), (3367, 46540), (3380, 46361), (3580, 43771), (4654, 33670), (4732, 33115), (4810, 32578), (5012, 31265), (5180, 30251), (5915, 26492), (6253, 25060), (6265, 25012), (6623, 23660), (6734, 23270), (9308, 16835), (9620, 16289), (11635, 13468), (11830, 13246), (12506, 12530)]