87919920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 240

約数和(自身を含む): 341576352

約数和(自身を除く): 253656432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 653, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1306, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1959, 1980, 2040, 2244, 2448, 2612, 2640, 2805, 2992, 3060, 3265, 3366, 3740, 3918, 3960, 4080, 4488, 5224, 5610, 5877, 6120, 6530, 6732, 7183, 7480, 7836, 7920, 8415, 8976, 9795, 10448, 11101, 11220, 11754, 12240, 13060, 13464, 14366, 14960, 15672, 16830, 19590, 21549, 22202, 22440, 23508, 26120, 26928, 28732, 29385, 31344, 33303, 33660, 35915, 39180, 43098, 44404, 44880, 47016, 52240, 55505, 57464, 58770, 64647, 66606, 67320, 71830, 78360, 86196, 88808, 94032, 99909, 107745, 111010, 114928, 117540, 122111, 129294, 133212, 134640, 143660, 156720, 166515, 172392, 177616, 199818, 215490, 222020, 235080, 244222, 258588, 266424, 287320, 323235, 333030, 344784, 366333, 399636, 430980, 444040, 470160, 488444, 499545, 517176, 532848, 574640, 610555, 646470, 666060, 732666, 799272, 861960, 888080, 976888, 999090, 1034352, 1098999, 1221110, 1292940, 1332120, 1465332, 1598544, 1723920, 1831665, 1953776, 1998180, 2197998, 2442220, 2585880, 2664240, 2930664, 3663330, 3996360, 4395996, 4884440, 5171760, 5494995, 5861328, 7326660, 7992720, 8791992, 9768880, 10989990, 14653320, 17583984, 21979980, 29306640, 43959960, 87919920]

約数ペア:

[(1, 87919920), (2, 43959960), (3, 29306640), (4, 21979980), (5, 17583984), (6, 14653320), (8, 10989990), (9, 9768880), (10, 8791992), (11, 7992720), (12, 7326660), (15, 5861328), (16, 5494995), (17, 5171760), (18, 4884440), (20, 4395996), (22, 3996360), (24, 3663330), (30, 2930664), (33, 2664240), (34, 2585880), (36, 2442220), (40, 2197998), (44, 1998180), (45, 1953776), (48, 1831665), (51, 1723920), (55, 1598544), (60, 1465332), (66, 1332120), (68, 1292940), (72, 1221110), (80, 1098999), (85, 1034352), (88, 999090), (90, 976888), (99, 888080), (102, 861960), (110, 799272), (120, 732666), (132, 666060), (136, 646470), (144, 610555), (153, 574640), (165, 532848), (170, 517176), (176, 499545), (180, 488444), (187, 470160), (198, 444040), (204, 430980), (220, 399636), (240, 366333), (255, 344784), (264, 333030), (272, 323235), (306, 287320), (330, 266424), (340, 258588), (360, 244222), (374, 235080), (396, 222020), (408, 215490), (440, 199818), (495, 177616), (510, 172392), (528, 166515), (561, 156720), (612, 143660), (653, 134640), (660, 133212), (680, 129294), (720, 122111), (748, 117540), (765, 114928), (792, 111010), (816, 107745), (880, 99909), (935, 94032), (990, 88808), (1020, 86196), (1122, 78360), (1224, 71830), (1306, 67320), (1320, 66606), (1360, 64647), (1496, 58770), (1530, 57464), (1584, 55505), (1683, 52240), (1870, 47016), (1959, 44880), (1980, 44404), (2040, 43098), (2244, 39180), (2448, 35915), (2612, 33660), (2640, 33303), (2805, 31344), (2992, 29385), (3060, 28732), (3265, 26928), (3366, 26120), (3740, 23508), (3918, 22440), (3960, 22202), (4080, 21549), (4488, 19590), (5224, 16830), (5610, 15672), (5877, 14960), (6120, 14366), (6530, 13464), (6732, 13060), (7183, 12240), (7480, 11754), (7836, 11220), (7920, 11101), (8415, 10448), (8976, 9795)]