25283880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 86486400

約数和(自身を除く): 61202520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 571, 615, 738, 820, 984, 1080, 1107, 1142, 1230, 1476, 1640, 1713, 1845, 2214, 2284, 2460, 2855, 2952, 3426, 3690, 4428, 4568, 4920, 5139, 5535, 5710, 6852, 7380, 8565, 8856, 10278, 11070, 11420, 13704, 14760, 15417, 17130, 20556, 22140, 22840, 23411, 25695, 30834, 34260, 41112, 44280, 46822, 51390, 61668, 68520, 70233, 77085, 93644, 102780, 117055, 123336, 140466, 154170, 187288, 205560, 210699, 234110, 280932, 308340, 351165, 421398, 468220, 561864, 616680, 632097, 702330, 842796, 936440, 1053495, 1264194, 1404660, 1685592, 2106990, 2528388, 2809320, 3160485, 4213980, 5056776, 6320970, 8427960, 12641940, 25283880]

約数ペア:

[(1, 25283880), (2, 12641940), (3, 8427960), (4, 6320970), (5, 5056776), (6, 4213980), (8, 3160485), (9, 2809320), (10, 2528388), (12, 2106990), (15, 1685592), (18, 1404660), (20, 1264194), (24, 1053495), (27, 936440), (30, 842796), (36, 702330), (40, 632097), (41, 616680), (45, 561864), (54, 468220), (60, 421398), (72, 351165), (82, 308340), (90, 280932), (108, 234110), (120, 210699), (123, 205560), (135, 187288), (164, 154170), (180, 140466), (205, 123336), (216, 117055), (246, 102780), (270, 93644), (328, 77085), (360, 70233), (369, 68520), (410, 61668), (492, 51390), (540, 46822), (571, 44280), (615, 41112), (738, 34260), (820, 30834), (984, 25695), (1080, 23411), (1107, 22840), (1142, 22140), (1230, 20556), (1476, 17130), (1640, 15417), (1713, 14760), (1845, 13704), (2214, 11420), (2284, 11070), (2460, 10278), (2855, 8856), (2952, 8565), (3426, 7380), (3690, 6852), (4428, 5710), (4568, 5535), (4920, 5139)]