1613708640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18371}}^1$

素因数の和:18453

約数の個数: 144

約数和(自身を含む): 5597360496

約数和(自身を除く): 3983651856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 18371, 21960, 29280, 36742, 43920, 55113, 73484, 87840, 91855, 110226, 146968, 165339, 183710, 220452, 275565, 293936, 330678, 367420, 440904, 551130, 587872, 661356, 734840, 826695, 881808, 1102260, 1120631, 1322712, 1469680, 1653390, 1763616, 2204520, 2241262, 2645424, 2939360, 3306780, 3361893, 4409040, 4482524, 5290848, 5603155, 6613560, 6723786, 8818080, 8965048, 10085679, 11206310, 13227120, 13447572, 16809465, 17930096, 20171358, 22412620, 26454240, 26895144, 33618930, 35860192, 40342716, 44825240, 50428395, 53790288, 67237860, 80685432, 89650480, 100856790, 107580576, 134475720, 161370864, 179300960, 201713580, 268951440, 322741728, 403427160, 537902880, 806854320, 1613708640]

約数ペア:

[(1, 1613708640), (2, 806854320), (3, 537902880), (4, 403427160), (5, 322741728), (6, 268951440), (8, 201713580), (9, 179300960), (10, 161370864), (12, 134475720), (15, 107580576), (16, 100856790), (18, 89650480), (20, 80685432), (24, 67237860), (30, 53790288), (32, 50428395), (36, 44825240), (40, 40342716), (45, 35860192), (48, 33618930), (60, 26895144), (61, 26454240), (72, 22412620), (80, 20171358), (90, 17930096), (96, 16809465), (120, 13447572), (122, 13227120), (144, 11206310), (160, 10085679), (180, 8965048), (183, 8818080), (240, 6723786), (244, 6613560), (288, 5603155), (305, 5290848), (360, 4482524), (366, 4409040), (480, 3361893), (488, 3306780), (549, 2939360), (610, 2645424), (720, 2241262), (732, 2204520), (915, 1763616), (976, 1653390), (1098, 1469680), (1220, 1322712), (1440, 1120631), (1464, 1102260), (1830, 881808), (1952, 826695), (2196, 734840), (2440, 661356), (2745, 587872), (2928, 551130), (3660, 440904), (4392, 367420), (4880, 330678), (5490, 293936), (5856, 275565), (7320, 220452), (8784, 183710), (9760, 165339), (10980, 146968), (14640, 110226), (17568, 91855), (18371, 87840), (21960, 73484), (29280, 55113), (36742, 43920)]