87218040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 330624000

約数和(自身を除く): 243405960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 163, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 326, 343, 364, 390, 392, 420, 455, 489, 490, 520, 546, 588, 637, 652, 686, 728, 735, 780, 815, 840, 910, 978, 980, 1029, 1092, 1141, 1176, 1274, 1304, 1365, 1372, 1470, 1560, 1630, 1715, 1820, 1911, 1956, 1960, 2058, 2119, 2184, 2282, 2445, 2548, 2730, 2744, 2940, 3185, 3260, 3423, 3430, 3640, 3822, 3912, 4116, 4238, 4459, 4564, 4890, 5096, 5145, 5460, 5705, 5880, 6357, 6370, 6520, 6846, 6860, 7644, 7987, 8232, 8476, 8918, 9128, 9555, 9780, 10290, 10595, 10920, 11410, 12714, 12740, 13377, 13692, 13720, 14833, 15288, 15974, 16952, 17115, 17836, 19110, 19560, 20580, 21190, 22295, 22820, 23961, 25428, 25480, 26754, 27384, 29666, 31785, 31948, 34230, 35672, 38220, 39935, 41160, 42380, 44499, 44590, 45640, 47922, 50856, 53508, 55909, 59332, 63570, 63896, 66885, 68460, 74165, 76440, 79870, 84760, 88998, 89180, 95844, 103831, 107016, 111818, 118664, 119805, 127140, 133770, 136920, 148330, 159740, 167727, 177996, 178360, 191688, 207662, 222495, 223636, 239610, 254280, 267540, 279545, 296660, 311493, 319480, 335454, 355992, 415324, 444990, 447272, 479220, 519155, 535080, 559090, 593320, 622986, 670908, 726817, 830648, 838635, 889980, 958440, 1038310, 1118180, 1245972, 1341816, 1453634, 1557465, 1677270, 1779960, 2076620, 2180451, 2236360, 2491944, 2907268, 3114930, 3354540, 3634085, 4153240, 4360902, 5814536, 6229860, 6709080, 7268170, 8721804, 10902255, 12459720, 14536340, 17443608, 21804510, 29072680, 43609020, 87218040]

約数ペア:

[(1, 87218040), (2, 43609020), (3, 29072680), (4, 21804510), (5, 17443608), (6, 14536340), (7, 12459720), (8, 10902255), (10, 8721804), (12, 7268170), (13, 6709080), (14, 6229860), (15, 5814536), (20, 4360902), (21, 4153240), (24, 3634085), (26, 3354540), (28, 3114930), (30, 2907268), (35, 2491944), (39, 2236360), (40, 2180451), (42, 2076620), (49, 1779960), (52, 1677270), (56, 1557465), (60, 1453634), (65, 1341816), (70, 1245972), (78, 1118180), (84, 1038310), (91, 958440), (98, 889980), (104, 838635), (105, 830648), (120, 726817), (130, 670908), (140, 622986), (147, 593320), (156, 559090), (163, 535080), (168, 519155), (182, 479220), (195, 447272), (196, 444990), (210, 415324), (245, 355992), (260, 335454), (273, 319480), (280, 311493), (294, 296660), (312, 279545), (326, 267540), (343, 254280), (364, 239610), (390, 223636), (392, 222495), (420, 207662), (455, 191688), (489, 178360), (490, 177996), (520, 167727), (546, 159740), (588, 148330), (637, 136920), (652, 133770), (686, 127140), (728, 119805), (735, 118664), (780, 111818), (815, 107016), (840, 103831), (910, 95844), (978, 89180), (980, 88998), (1029, 84760), (1092, 79870), (1141, 76440), (1176, 74165), (1274, 68460), (1304, 66885), (1365, 63896), (1372, 63570), (1470, 59332), (1560, 55909), (1630, 53508), (1715, 50856), (1820, 47922), (1911, 45640), (1956, 44590), (1960, 44499), (2058, 42380), (2119, 41160), (2184, 39935), (2282, 38220), (2445, 35672), (2548, 34230), (2730, 31948), (2744, 31785), (2940, 29666), (3185, 27384), (3260, 26754), (3423, 25480), (3430, 25428), (3640, 23961), (3822, 22820), (3912, 22295), (4116, 21190), (4238, 20580), (4459, 19560), (4564, 19110), (4890, 17836), (5096, 17115), (5145, 16952), (5460, 15974), (5705, 15288), (5880, 14833), (6357, 13720), (6370, 13692), (6520, 13377), (6846, 12740), (6860, 12714), (7644, 11410), (7987, 10920), (8232, 10595), (8476, 10290), (8918, 9780), (9128, 9555)]