81865172880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1024339}}^1$

素因数の和:1024398

約数の個数: 160

約数和(自身を含む): 289601404800

約数和(自身を除く): 207736231920

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, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 13320, 15984, 19980, 26640, 39960, 79920, 1024339, 2048678, 3073017, 4097356, 5121695, 6146034, 8194712, 9219051, 10243390, 12292068, 15365085, 16389424, 18438102, 20486780, 24584136, 27657153, 30730170, 36876204, 37900543, 40973560, 46095255, 49168272, 55314306, 61460340, 73752408, 75801086, 81947120, 92190510, 110628612, 113701629, 122920680, 138285765, 147504816, 151602172, 184381020, 189502715, 221257224, 227403258, 245841360, 276571530, 303204344, 341104887, 368762040, 379005430, 442514448, 454806516, 553143060, 568508145, 606408688, 682209774, 737524080, 758010860, 909613032, 1023314661, 1106286120, 1137016290, 1364419548, 1516021720, 1705524435, 1819226064, 2046629322, 2212572240, 2274032580, 2728839096, 3032043440, 3411048870, 4093258644, 4548065160, 5116573305, 5457678192, 6822097740, 8186517288, 9096130320, 10233146610, 13644195480, 16373034576, 20466293220, 27288390960, 40932586440, 81865172880]

約数ペア:

[(1, 81865172880), (2, 40932586440), (3, 27288390960), (4, 20466293220), (5, 16373034576), (6, 13644195480), (8, 10233146610), (9, 9096130320), (10, 8186517288), (12, 6822097740), (15, 5457678192), (16, 5116573305), (18, 4548065160), (20, 4093258644), (24, 3411048870), (27, 3032043440), (30, 2728839096), (36, 2274032580), (37, 2212572240), (40, 2046629322), (45, 1819226064), (48, 1705524435), (54, 1516021720), (60, 1364419548), (72, 1137016290), (74, 1106286120), (80, 1023314661), (90, 909613032), (108, 758010860), (111, 737524080), (120, 682209774), (135, 606408688), (144, 568508145), (148, 553143060), (180, 454806516), (185, 442514448), (216, 379005430), (222, 368762040), (240, 341104887), (270, 303204344), (296, 276571530), (333, 245841360), (360, 227403258), (370, 221257224), (432, 189502715), (444, 184381020), (540, 151602172), (555, 147504816), (592, 138285765), (666, 122920680), (720, 113701629), (740, 110628612), (888, 92190510), (999, 81947120), (1080, 75801086), (1110, 73752408), (1332, 61460340), (1480, 55314306), (1665, 49168272), (1776, 46095255), (1998, 40973560), (2160, 37900543), (2220, 36876204), (2664, 30730170), (2960, 27657153), (3330, 24584136), (3996, 20486780), (4440, 18438102), (4995, 16389424), (5328, 15365085), (6660, 12292068), (7992, 10243390), (8880, 9219051), (9990, 8194712), (13320, 6146034), (15984, 5121695), (19980, 4097356), (26640, 3073017), (39960, 2048678), (79920, 1024339)]