25271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 89268480

約数和(自身を除く): 63996960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 163, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 326, 340, 380, 408, 456, 480, 489, 510, 544, 570, 608, 646, 652, 680, 760, 815, 816, 912, 969, 978, 1020, 1140, 1292, 1304, 1360, 1520, 1615, 1630, 1632, 1824, 1938, 1956, 2040, 2280, 2445, 2584, 2608, 2720, 2771, 3040, 3097, 3230, 3260, 3876, 3912, 4080, 4560, 4845, 4890, 5168, 5216, 5542, 6194, 6460, 6520, 7752, 7824, 8160, 8313, 9120, 9291, 9690, 9780, 10336, 11084, 12388, 12920, 13040, 13855, 15485, 15504, 15648, 16626, 18582, 19380, 19560, 22168, 24776, 25840, 26080, 27710, 30970, 31008, 33252, 37164, 38760, 39120, 41565, 44336, 46455, 49552, 51680, 52649, 55420, 61940, 66504, 74328, 77520, 78240, 83130, 88672, 92910, 99104, 105298, 110840, 123880, 133008, 148656, 155040, 157947, 166260, 185820, 210596, 221680, 247760, 263245, 266016, 297312, 315894, 332520, 371640, 421192, 443360, 495520, 526490, 631788, 665040, 743280, 789735, 842384, 1052980, 1263576, 1330080, 1486560, 1579470, 1684768, 2105960, 2527152, 3158940, 4211920, 5054304, 6317880, 8423840, 12635760, 25271520]

約数ペア:

[(1, 25271520), (2, 12635760), (3, 8423840), (4, 6317880), (5, 5054304), (6, 4211920), (8, 3158940), (10, 2527152), (12, 2105960), (15, 1684768), (16, 1579470), (17, 1486560), (19, 1330080), (20, 1263576), (24, 1052980), (30, 842384), (32, 789735), (34, 743280), (38, 665040), (40, 631788), (48, 526490), (51, 495520), (57, 443360), (60, 421192), (68, 371640), (76, 332520), (80, 315894), (85, 297312), (95, 266016), (96, 263245), (102, 247760), (114, 221680), (120, 210596), (136, 185820), (152, 166260), (160, 157947), (163, 155040), (170, 148656), (190, 133008), (204, 123880), (228, 110840), (240, 105298), (255, 99104), (272, 92910), (285, 88672), (304, 83130), (323, 78240), (326, 77520), (340, 74328), (380, 66504), (408, 61940), (456, 55420), (480, 52649), (489, 51680), (510, 49552), (544, 46455), (570, 44336), (608, 41565), (646, 39120), (652, 38760), (680, 37164), (760, 33252), (815, 31008), (816, 30970), (912, 27710), (969, 26080), (978, 25840), (1020, 24776), (1140, 22168), (1292, 19560), (1304, 19380), (1360, 18582), (1520, 16626), (1615, 15648), (1630, 15504), (1632, 15485), (1824, 13855), (1938, 13040), (1956, 12920), (2040, 12388), (2280, 11084), (2445, 10336), (2584, 9780), (2608, 9690), (2720, 9291), (2771, 9120), (3040, 8313), (3097, 8160), (3230, 7824), (3260, 7752), (3876, 6520), (3912, 6460), (4080, 6194), (4560, 5542), (4845, 5216), (4890, 5168)]