25038960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 180

約数和(自身を含む): 87023448

約数和(自身を除く): 61984488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 361, 380, 408, 456, 510, 570, 578, 646, 680, 722, 760, 816, 867, 912, 969, 1020, 1083, 1140, 1156, 1292, 1360, 1444, 1445, 1520, 1615, 1734, 1805, 1938, 2040, 2166, 2280, 2312, 2584, 2888, 2890, 3230, 3468, 3610, 3876, 4080, 4332, 4335, 4560, 4624, 4845, 5168, 5415, 5491, 5776, 5780, 6137, 6460, 6936, 7220, 7752, 8664, 8670, 9690, 10830, 10982, 11560, 12274, 12920, 13872, 14440, 15504, 16473, 17328, 17340, 18411, 19380, 21660, 21964, 23120, 24548, 25840, 27455, 28880, 30685, 32946, 34680, 36822, 38760, 43320, 43928, 49096, 54910, 61370, 65892, 69360, 73644, 77520, 82365, 86640, 87856, 92055, 98192, 104329, 109820, 122740, 131784, 147288, 164730, 184110, 208658, 219640, 245480, 263568, 294576, 312987, 329460, 368220, 417316, 439280, 490960, 521645, 625974, 658920, 736440, 834632, 1043290, 1251948, 1317840, 1472880, 1564935, 1669264, 2086580, 2503896, 3129870, 4173160, 5007792, 6259740, 8346320, 12519480, 25038960]

約数ペア:

[(1, 25038960), (2, 12519480), (3, 8346320), (4, 6259740), (5, 5007792), (6, 4173160), (8, 3129870), (10, 2503896), (12, 2086580), (15, 1669264), (16, 1564935), (17, 1472880), (19, 1317840), (20, 1251948), (24, 1043290), (30, 834632), (34, 736440), (38, 658920), (40, 625974), (48, 521645), (51, 490960), (57, 439280), (60, 417316), (68, 368220), (76, 329460), (80, 312987), (85, 294576), (95, 263568), (102, 245480), (114, 219640), (120, 208658), (136, 184110), (152, 164730), (170, 147288), (190, 131784), (204, 122740), (228, 109820), (240, 104329), (255, 98192), (272, 92055), (285, 87856), (289, 86640), (304, 82365), (323, 77520), (340, 73644), (361, 69360), (380, 65892), (408, 61370), (456, 54910), (510, 49096), (570, 43928), (578, 43320), (646, 38760), (680, 36822), (722, 34680), (760, 32946), (816, 30685), (867, 28880), (912, 27455), (969, 25840), (1020, 24548), (1083, 23120), (1140, 21964), (1156, 21660), (1292, 19380), (1360, 18411), (1444, 17340), (1445, 17328), (1520, 16473), (1615, 15504), (1734, 14440), (1805, 13872), (1938, 12920), (2040, 12274), (2166, 11560), (2280, 10982), (2312, 10830), (2584, 9690), (2888, 8670), (2890, 8664), (3230, 7752), (3468, 7220), (3610, 6936), (3876, 6460), (4080, 6137), (4332, 5780), (4335, 5776), (4560, 5491), (4624, 5415), (4845, 5168)]