8027760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 27998208

約数和(自身を除く): 19970448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 83, 93, 104, 120, 124, 130, 155, 156, 166, 186, 195, 208, 240, 248, 249, 260, 310, 312, 332, 372, 390, 403, 415, 465, 496, 498, 520, 620, 624, 664, 744, 780, 806, 830, 930, 996, 1040, 1079, 1209, 1240, 1245, 1328, 1488, 1560, 1612, 1660, 1860, 1992, 2015, 2158, 2418, 2480, 2490, 2573, 3120, 3224, 3237, 3320, 3720, 3984, 4030, 4316, 4836, 4980, 5146, 5395, 6045, 6448, 6474, 6640, 7440, 7719, 8060, 8632, 9672, 9960, 10292, 10790, 12090, 12865, 12948, 15438, 16120, 16185, 17264, 19344, 19920, 20584, 21580, 24180, 25730, 25896, 30876, 32240, 32370, 33449, 38595, 41168, 43160, 48360, 51460, 51792, 61752, 64740, 66898, 77190, 86320, 96720, 100347, 102920, 123504, 129480, 133796, 154380, 167245, 200694, 205840, 258960, 267592, 308760, 334490, 401388, 501735, 535184, 617520, 668980, 802776, 1003470, 1337960, 1605552, 2006940, 2675920, 4013880, 8027760]

約数ペア:

[(1, 8027760), (2, 4013880), (3, 2675920), (4, 2006940), (5, 1605552), (6, 1337960), (8, 1003470), (10, 802776), (12, 668980), (13, 617520), (15, 535184), (16, 501735), (20, 401388), (24, 334490), (26, 308760), (30, 267592), (31, 258960), (39, 205840), (40, 200694), (48, 167245), (52, 154380), (60, 133796), (62, 129480), (65, 123504), (78, 102920), (80, 100347), (83, 96720), (93, 86320), (104, 77190), (120, 66898), (124, 64740), (130, 61752), (155, 51792), (156, 51460), (166, 48360), (186, 43160), (195, 41168), (208, 38595), (240, 33449), (248, 32370), (249, 32240), (260, 30876), (310, 25896), (312, 25730), (332, 24180), (372, 21580), (390, 20584), (403, 19920), (415, 19344), (465, 17264), (496, 16185), (498, 16120), (520, 15438), (620, 12948), (624, 12865), (664, 12090), (744, 10790), (780, 10292), (806, 9960), (830, 9672), (930, 8632), (996, 8060), (1040, 7719), (1079, 7440), (1209, 6640), (1240, 6474), (1245, 6448), (1328, 6045), (1488, 5395), (1560, 5146), (1612, 4980), (1660, 4836), (1860, 4316), (1992, 4030), (2015, 3984), (2158, 3720), (2418, 3320), (2480, 3237), (2490, 3224), (2573, 3120)]