72647280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 262420704

約数和(自身を除く): 189773424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 101, 108, 111, 120, 135, 144, 148, 162, 180, 185, 202, 216, 222, 240, 243, 270, 296, 303, 324, 333, 360, 370, 404, 405, 432, 444, 486, 505, 540, 555, 592, 606, 648, 666, 720, 740, 808, 810, 888, 909, 972, 999, 1010, 1080, 1110, 1212, 1215, 1296, 1332, 1480, 1515, 1616, 1620, 1665, 1776, 1818, 1944, 1998, 2020, 2160, 2220, 2424, 2430, 2664, 2727, 2960, 2997, 3030, 3240, 3330, 3636, 3737, 3888, 3996, 4040, 4440, 4545, 4848, 4860, 4995, 5328, 5454, 5994, 6060, 6480, 6660, 7272, 7474, 7992, 8080, 8181, 8880, 8991, 9090, 9720, 9990, 10908, 11211, 11988, 12120, 13320, 13635, 14544, 14948, 14985, 15984, 16362, 17982, 18180, 18685, 19440, 19980, 21816, 22422, 23976, 24240, 24543, 26640, 27270, 29896, 29970, 32724, 33633, 35964, 36360, 37370, 39960, 40905, 43632, 44844, 44955, 47952, 49086, 54540, 56055, 59792, 59940, 65448, 67266, 71928, 72720, 74740, 79920, 81810, 89688, 89910, 98172, 100899, 109080, 112110, 119880, 122715, 130896, 134532, 143856, 149480, 163620, 168165, 179376, 179820, 196344, 201798, 218160, 224220, 239760, 245430, 269064, 298960, 302697, 327240, 336330, 359640, 392688, 403596, 448440, 490860, 504495, 538128, 605394, 654480, 672660, 719280, 807192, 896880, 908091, 981720, 1008990, 1210788, 1345320, 1513485, 1614384, 1816182, 1963440, 2017980, 2421576, 2690640, 3026970, 3632364, 4035960, 4540455, 4843152, 6053940, 7264728, 8071920, 9080910, 12107880, 14529456, 18161820, 24215760, 36323640, 72647280]

約数ペア:

[(1, 72647280), (2, 36323640), (3, 24215760), (4, 18161820), (5, 14529456), (6, 12107880), (8, 9080910), (9, 8071920), (10, 7264728), (12, 6053940), (15, 4843152), (16, 4540455), (18, 4035960), (20, 3632364), (24, 3026970), (27, 2690640), (30, 2421576), (36, 2017980), (37, 1963440), (40, 1816182), (45, 1614384), (48, 1513485), (54, 1345320), (60, 1210788), (72, 1008990), (74, 981720), (80, 908091), (81, 896880), (90, 807192), (101, 719280), (108, 672660), (111, 654480), (120, 605394), (135, 538128), (144, 504495), (148, 490860), (162, 448440), (180, 403596), (185, 392688), (202, 359640), (216, 336330), (222, 327240), (240, 302697), (243, 298960), (270, 269064), (296, 245430), (303, 239760), (324, 224220), (333, 218160), (360, 201798), (370, 196344), (404, 179820), (405, 179376), (432, 168165), (444, 163620), (486, 149480), (505, 143856), (540, 134532), (555, 130896), (592, 122715), (606, 119880), (648, 112110), (666, 109080), (720, 100899), (740, 98172), (808, 89910), (810, 89688), (888, 81810), (909, 79920), (972, 74740), (999, 72720), (1010, 71928), (1080, 67266), (1110, 65448), (1212, 59940), (1215, 59792), (1296, 56055), (1332, 54540), (1480, 49086), (1515, 47952), (1616, 44955), (1620, 44844), (1665, 43632), (1776, 40905), (1818, 39960), (1944, 37370), (1998, 36360), (2020, 35964), (2160, 33633), (2220, 32724), (2424, 29970), (2430, 29896), (2664, 27270), (2727, 26640), (2960, 24543), (2997, 24240), (3030, 23976), (3240, 22422), (3330, 21816), (3636, 19980), (3737, 19440), (3888, 18685), (3996, 18180), (4040, 17982), (4440, 16362), (4545, 15984), (4848, 14985), (4860, 14948), (4995, 14544), (5328, 13635), (5454, 13320), (5994, 12120), (6060, 11988), (6480, 11211), (6660, 10908), (7272, 9990), (7474, 9720), (7992, 9090), (8080, 8991), (8181, 8880)]