25318320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 83994624

約数和(自身を除く): 58676304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 83, 93, 120, 123, 124, 155, 164, 166, 186, 205, 240, 246, 248, 249, 310, 328, 332, 372, 410, 415, 465, 492, 496, 498, 615, 620, 656, 664, 744, 820, 830, 930, 984, 996, 1230, 1240, 1245, 1271, 1328, 1488, 1640, 1660, 1860, 1968, 1992, 2460, 2480, 2490, 2542, 2573, 3280, 3320, 3403, 3720, 3813, 3984, 4920, 4980, 5084, 5146, 6355, 6640, 6806, 7440, 7626, 7719, 9840, 9960, 10168, 10209, 10292, 12710, 12865, 13612, 15252, 15438, 17015, 19065, 19920, 20336, 20418, 20584, 25420, 25730, 27224, 30504, 30876, 34030, 38130, 38595, 40836, 41168, 50840, 51045, 51460, 54448, 61008, 61752, 68060, 76260, 77190, 81672, 101680, 102090, 102920, 105493, 123504, 136120, 152520, 154380, 163344, 204180, 205840, 210986, 272240, 305040, 308760, 316479, 408360, 421972, 527465, 617520, 632958, 816720, 843944, 1054930, 1265916, 1582395, 1687888, 2109860, 2531832, 3164790, 4219720, 5063664, 6329580, 8439440, 12659160, 25318320]

約数ペア:

[(1, 25318320), (2, 12659160), (3, 8439440), (4, 6329580), (5, 5063664), (6, 4219720), (8, 3164790), (10, 2531832), (12, 2109860), (15, 1687888), (16, 1582395), (20, 1265916), (24, 1054930), (30, 843944), (31, 816720), (40, 632958), (41, 617520), (48, 527465), (60, 421972), (62, 408360), (80, 316479), (82, 308760), (83, 305040), (93, 272240), (120, 210986), (123, 205840), (124, 204180), (155, 163344), (164, 154380), (166, 152520), (186, 136120), (205, 123504), (240, 105493), (246, 102920), (248, 102090), (249, 101680), (310, 81672), (328, 77190), (332, 76260), (372, 68060), (410, 61752), (415, 61008), (465, 54448), (492, 51460), (496, 51045), (498, 50840), (615, 41168), (620, 40836), (656, 38595), (664, 38130), (744, 34030), (820, 30876), (830, 30504), (930, 27224), (984, 25730), (996, 25420), (1230, 20584), (1240, 20418), (1245, 20336), (1271, 19920), (1328, 19065), (1488, 17015), (1640, 15438), (1660, 15252), (1860, 13612), (1968, 12865), (1992, 12710), (2460, 10292), (2480, 10209), (2490, 10168), (2542, 9960), (2573, 9840), (3280, 7719), (3320, 7626), (3403, 7440), (3720, 6806), (3813, 6640), (3984, 6355), (4920, 5146), (4980, 5084)]