40985640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 145650960

約数和(自身を除く): 104665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 102, 111, 120, 136, 148, 153, 170, 180, 181, 185, 204, 222, 255, 296, 306, 333, 340, 360, 362, 370, 408, 444, 510, 543, 555, 612, 629, 666, 680, 724, 740, 765, 888, 905, 1020, 1086, 1110, 1224, 1258, 1332, 1448, 1480, 1530, 1629, 1665, 1810, 1887, 2040, 2172, 2220, 2516, 2664, 2715, 3060, 3077, 3145, 3258, 3330, 3620, 3774, 4344, 4440, 5032, 5430, 5661, 6120, 6154, 6290, 6516, 6660, 6697, 7240, 7548, 8145, 9231, 9435, 10860, 11322, 12308, 12580, 13032, 13320, 13394, 15096, 15385, 16290, 18462, 18870, 20091, 21720, 22644, 24616, 25160, 26788, 27693, 28305, 30770, 32580, 33485, 36924, 37740, 40182, 45288, 46155, 53576, 55386, 56610, 60273, 61540, 65160, 66970, 73848, 75480, 80364, 92310, 100455, 110772, 113220, 113849, 120546, 123080, 133940, 138465, 160728, 184620, 200910, 221544, 226440, 227698, 241092, 267880, 276930, 301365, 341547, 369240, 401820, 455396, 482184, 553860, 569245, 602730, 683094, 803640, 910792, 1024641, 1107720, 1138490, 1205460, 1366188, 1707735, 2049282, 2276980, 2410920, 2732376, 3415470, 4098564, 4553960, 5123205, 6830940, 8197128, 10246410, 13661880, 20492820, 40985640]

約数ペア:

[(1, 40985640), (2, 20492820), (3, 13661880), (4, 10246410), (5, 8197128), (6, 6830940), (8, 5123205), (9, 4553960), (10, 4098564), (12, 3415470), (15, 2732376), (17, 2410920), (18, 2276980), (20, 2049282), (24, 1707735), (30, 1366188), (34, 1205460), (36, 1138490), (37, 1107720), (40, 1024641), (45, 910792), (51, 803640), (60, 683094), (68, 602730), (72, 569245), (74, 553860), (85, 482184), (90, 455396), (102, 401820), (111, 369240), (120, 341547), (136, 301365), (148, 276930), (153, 267880), (170, 241092), (180, 227698), (181, 226440), (185, 221544), (204, 200910), (222, 184620), (255, 160728), (296, 138465), (306, 133940), (333, 123080), (340, 120546), (360, 113849), (362, 113220), (370, 110772), (408, 100455), (444, 92310), (510, 80364), (543, 75480), (555, 73848), (612, 66970), (629, 65160), (666, 61540), (680, 60273), (724, 56610), (740, 55386), (765, 53576), (888, 46155), (905, 45288), (1020, 40182), (1086, 37740), (1110, 36924), (1224, 33485), (1258, 32580), (1332, 30770), (1448, 28305), (1480, 27693), (1530, 26788), (1629, 25160), (1665, 24616), (1810, 22644), (1887, 21720), (2040, 20091), (2172, 18870), (2220, 18462), (2516, 16290), (2664, 15385), (2715, 15096), (3060, 13394), (3077, 13320), (3145, 13032), (3258, 12580), (3330, 12308), (3620, 11322), (3774, 10860), (4344, 9435), (4440, 9231), (5032, 8145), (5430, 7548), (5661, 7240), (6120, 6697), (6154, 6660), (6290, 6516)]