25291920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6232

約数の個数: 80

約数和(自身を含む): 83030400

約数和(自身を除く): 57738480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 6199, 12398, 18597, 24796, 30995, 37194, 49592, 61990, 74388, 92985, 99184, 105383, 123980, 148776, 185970, 210766, 247960, 297552, 316149, 371940, 421532, 495920, 526915, 632298, 743880, 843064, 1053830, 1264596, 1487760, 1580745, 1686128, 2107660, 2529192, 3161490, 4215320, 5058384, 6322980, 8430640, 12645960, 25291920]

約数ペア:

[(1, 25291920), (2, 12645960), (3, 8430640), (4, 6322980), (5, 5058384), (6, 4215320), (8, 3161490), (10, 2529192), (12, 2107660), (15, 1686128), (16, 1580745), (17, 1487760), (20, 1264596), (24, 1053830), (30, 843064), (34, 743880), (40, 632298), (48, 526915), (51, 495920), (60, 421532), (68, 371940), (80, 316149), (85, 297552), (102, 247960), (120, 210766), (136, 185970), (170, 148776), (204, 123980), (240, 105383), (255, 99184), (272, 92985), (340, 74388), (408, 61990), (510, 49592), (680, 37194), (816, 30995), (1020, 24796), (1360, 18597), (2040, 12398), (4080, 6199)]