72985080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 206950920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 269, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 538, 570, 595, 646, 665, 680, 714, 760, 798, 807, 840, 952, 969, 1020, 1064, 1076, 1140, 1190, 1292, 1330, 1345, 1428, 1596, 1614, 1615, 1785, 1883, 1938, 1995, 2040, 2152, 2261, 2280, 2380, 2584, 2660, 2690, 2856, 3192, 3228, 3230, 3570, 3766, 3876, 3990, 4035, 4522, 4573, 4760, 4845, 5111, 5320, 5380, 5649, 6456, 6460, 6783, 7140, 7532, 7752, 7980, 8070, 9044, 9146, 9415, 9690, 10222, 10760, 11298, 11305, 12920, 13566, 13719, 14280, 15064, 15333, 15960, 16140, 18088, 18292, 18830, 19380, 20444, 22596, 22610, 22865, 25555, 27132, 27438, 28245, 30666, 32011, 32280, 33915, 35777, 36584, 37660, 38760, 40888, 45192, 45220, 45730, 51110, 54264, 54876, 56490, 61332, 64022, 67830, 68595, 71554, 75320, 76665, 86887, 90440, 91460, 96033, 102220, 107331, 109752, 112980, 122664, 128044, 135660, 137190, 143108, 153330, 160055, 173774, 178885, 182920, 192066, 204440, 214662, 225960, 256088, 260661, 271320, 274380, 286216, 306660, 320110, 347548, 357770, 384132, 429324, 434435, 480165, 521322, 536655, 548760, 608209, 613320, 640220, 695096, 715540, 768264, 858648, 868870, 960330, 1042644, 1073310, 1216418, 1280440, 1303305, 1431080, 1737740, 1824627, 1920660, 2085288, 2146620, 2432836, 2606610, 3041045, 3475480, 3649254, 3841320, 4293240, 4865672, 5213220, 6082090, 7298508, 9123135, 10426440, 12164180, 14597016, 18246270, 24328360, 36492540, 72985080]

約数ペア:

[(1, 72985080), (2, 36492540), (3, 24328360), (4, 18246270), (5, 14597016), (6, 12164180), (7, 10426440), (8, 9123135), (10, 7298508), (12, 6082090), (14, 5213220), (15, 4865672), (17, 4293240), (19, 3841320), (20, 3649254), (21, 3475480), (24, 3041045), (28, 2606610), (30, 2432836), (34, 2146620), (35, 2085288), (38, 1920660), (40, 1824627), (42, 1737740), (51, 1431080), (56, 1303305), (57, 1280440), (60, 1216418), (68, 1073310), (70, 1042644), (76, 960330), (84, 868870), (85, 858648), (95, 768264), (102, 715540), (105, 695096), (114, 640220), (119, 613320), (120, 608209), (133, 548760), (136, 536655), (140, 521322), (152, 480165), (168, 434435), (170, 429324), (190, 384132), (204, 357770), (210, 347548), (228, 320110), (238, 306660), (255, 286216), (266, 274380), (269, 271320), (280, 260661), (285, 256088), (323, 225960), (340, 214662), (357, 204440), (380, 192066), (399, 182920), (408, 178885), (420, 173774), (456, 160055), (476, 153330), (510, 143108), (532, 137190), (538, 135660), (570, 128044), (595, 122664), (646, 112980), (665, 109752), (680, 107331), (714, 102220), (760, 96033), (798, 91460), (807, 90440), (840, 86887), (952, 76665), (969, 75320), (1020, 71554), (1064, 68595), (1076, 67830), (1140, 64022), (1190, 61332), (1292, 56490), (1330, 54876), (1345, 54264), (1428, 51110), (1596, 45730), (1614, 45220), (1615, 45192), (1785, 40888), (1883, 38760), (1938, 37660), (1995, 36584), (2040, 35777), (2152, 33915), (2261, 32280), (2280, 32011), (2380, 30666), (2584, 28245), (2660, 27438), (2690, 27132), (2856, 25555), (3192, 22865), (3228, 22610), (3230, 22596), (3570, 20444), (3766, 19380), (3876, 18830), (3990, 18292), (4035, 18088), (4522, 16140), (4573, 15960), (4760, 15333), (4845, 15064), (5111, 14280), (5320, 13719), (5380, 13566), (5649, 12920), (6456, 11305), (6460, 11298), (6783, 10760), (7140, 10222), (7532, 9690), (7752, 9415), (7980, 9146), (8070, 9044)]