81325200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 291713472

約数和(自身を除く): 210388272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 61, 66, 75, 80, 88, 100, 101, 110, 120, 122, 132, 150, 165, 176, 183, 200, 202, 220, 240, 244, 264, 275, 300, 303, 305, 330, 366, 400, 404, 440, 488, 505, 528, 550, 600, 606, 610, 660, 671, 732, 808, 825, 880, 915, 976, 1010, 1100, 1111, 1200, 1212, 1220, 1320, 1342, 1464, 1515, 1525, 1616, 1650, 1830, 2013, 2020, 2200, 2222, 2424, 2440, 2525, 2640, 2684, 2928, 3030, 3050, 3300, 3333, 3355, 3660, 4026, 4040, 4400, 4444, 4575, 4848, 4880, 5050, 5368, 5555, 6060, 6100, 6161, 6600, 6666, 6710, 7320, 7575, 8052, 8080, 8888, 9150, 10065, 10100, 10736, 11110, 12120, 12200, 12322, 13200, 13332, 13420, 14640, 15150, 16104, 16665, 16775, 17776, 18300, 18483, 20130, 20200, 22220, 24240, 24400, 24644, 26664, 26840, 27775, 30300, 30805, 32208, 33330, 33550, 36600, 36966, 40260, 40400, 44440, 49288, 50325, 53328, 53680, 55550, 60600, 61610, 66660, 67100, 67771, 73200, 73932, 80520, 83325, 88880, 92415, 98576, 100650, 111100, 121200, 123220, 133320, 134200, 135542, 147864, 154025, 161040, 166650, 184830, 201300, 203313, 222200, 246440, 266640, 268400, 271084, 295728, 308050, 333300, 338855, 369660, 402600, 406626, 444400, 462075, 492880, 542168, 616100, 666600, 677710, 739320, 805200, 813252, 924150, 1016565, 1084336, 1232200, 1333200, 1355420, 1478640, 1626504, 1694275, 1848300, 2033130, 2464400, 2710840, 3253008, 3388550, 3696600, 4066260, 5082825, 5421680, 6777100, 7393200, 8132520, 10165650, 13554200, 16265040, 20331300, 27108400, 40662600, 81325200]

約数ペア:

[(1, 81325200), (2, 40662600), (3, 27108400), (4, 20331300), (5, 16265040), (6, 13554200), (8, 10165650), (10, 8132520), (11, 7393200), (12, 6777100), (15, 5421680), (16, 5082825), (20, 4066260), (22, 3696600), (24, 3388550), (25, 3253008), (30, 2710840), (33, 2464400), (40, 2033130), (44, 1848300), (48, 1694275), (50, 1626504), (55, 1478640), (60, 1355420), (61, 1333200), (66, 1232200), (75, 1084336), (80, 1016565), (88, 924150), (100, 813252), (101, 805200), (110, 739320), (120, 677710), (122, 666600), (132, 616100), (150, 542168), (165, 492880), (176, 462075), (183, 444400), (200, 406626), (202, 402600), (220, 369660), (240, 338855), (244, 333300), (264, 308050), (275, 295728), (300, 271084), (303, 268400), (305, 266640), (330, 246440), (366, 222200), (400, 203313), (404, 201300), (440, 184830), (488, 166650), (505, 161040), (528, 154025), (550, 147864), (600, 135542), (606, 134200), (610, 133320), (660, 123220), (671, 121200), (732, 111100), (808, 100650), (825, 98576), (880, 92415), (915, 88880), (976, 83325), (1010, 80520), (1100, 73932), (1111, 73200), (1200, 67771), (1212, 67100), (1220, 66660), (1320, 61610), (1342, 60600), (1464, 55550), (1515, 53680), (1525, 53328), (1616, 50325), (1650, 49288), (1830, 44440), (2013, 40400), (2020, 40260), (2200, 36966), (2222, 36600), (2424, 33550), (2440, 33330), (2525, 32208), (2640, 30805), (2684, 30300), (2928, 27775), (3030, 26840), (3050, 26664), (3300, 24644), (3333, 24400), (3355, 24240), (3660, 22220), (4026, 20200), (4040, 20130), (4400, 18483), (4444, 18300), (4575, 17776), (4848, 16775), (4880, 16665), (5050, 16104), (5368, 15150), (5555, 14640), (6060, 13420), (6100, 13332), (6161, 13200), (6600, 12322), (6666, 12200), (6710, 12120), (7320, 11110), (7575, 10736), (8052, 10100), (8080, 10065), (8888, 9150)]