72411660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 166605300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 683, 684, 855, 930, 1116, 1140, 1178, 1366, 1395, 1710, 1767, 1860, 2049, 2356, 2732, 2790, 2945, 3415, 3420, 3534, 4098, 5301, 5580, 5890, 6147, 6830, 7068, 8196, 8835, 10245, 10602, 11780, 12294, 12977, 13660, 17670, 20490, 21173, 21204, 24588, 25954, 26505, 30735, 35340, 38931, 40980, 42346, 51908, 53010, 61470, 63519, 64885, 77862, 84692, 105865, 106020, 116793, 122940, 127038, 129770, 155724, 190557, 194655, 211730, 233586, 254076, 259540, 317595, 381114, 389310, 402287, 423460, 467172, 583965, 635190, 762228, 778620, 804574, 952785, 1167930, 1206861, 1270380, 1609148, 1905570, 2011435, 2335860, 2413722, 3620583, 3811140, 4022870, 4827444, 6034305, 7241166, 8045740, 12068610, 14482332, 18102915, 24137220, 36205830, 72411660]

約数ペア:

[(1, 72411660), (2, 36205830), (3, 24137220), (4, 18102915), (5, 14482332), (6, 12068610), (9, 8045740), (10, 7241166), (12, 6034305), (15, 4827444), (18, 4022870), (19, 3811140), (20, 3620583), (30, 2413722), (31, 2335860), (36, 2011435), (38, 1905570), (45, 1609148), (57, 1270380), (60, 1206861), (62, 1167930), (76, 952785), (90, 804574), (93, 778620), (95, 762228), (114, 635190), (124, 583965), (155, 467172), (171, 423460), (180, 402287), (186, 389310), (190, 381114), (228, 317595), (279, 259540), (285, 254076), (310, 233586), (342, 211730), (372, 194655), (380, 190557), (465, 155724), (558, 129770), (570, 127038), (589, 122940), (620, 116793), (683, 106020), (684, 105865), (855, 84692), (930, 77862), (1116, 64885), (1140, 63519), (1178, 61470), (1366, 53010), (1395, 51908), (1710, 42346), (1767, 40980), (1860, 38931), (2049, 35340), (2356, 30735), (2732, 26505), (2790, 25954), (2945, 24588), (3415, 21204), (3420, 21173), (3534, 20490), (4098, 17670), (5301, 13660), (5580, 12977), (5890, 12294), (6147, 11780), (6830, 10602), (7068, 10245), (8196, 8835)]