78728952780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{863}}^1\times {\mathrm{6257}}^1$

素因数の和:7147

約数の個数: 168

約数和(自身を含む): 248209702272

約数和(自身を除く): 169480749492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 863, 972, 1215, 1458, 1620, 1726, 2430, 2589, 2916, 3452, 3645, 4315, 4860, 5178, 6257, 7290, 7767, 8630, 10356, 12514, 12945, 14580, 15534, 17260, 18771, 23301, 25028, 25890, 31068, 31285, 37542, 38835, 46602, 51780, 56313, 62570, 69903, 75084, 77670, 93204, 93855, 112626, 116505, 125140, 139806, 155340, 168939, 187710, 209709, 225252, 233010, 279612, 281565, 337878, 349515, 375420, 419418, 466020, 506817, 563130, 629127, 675756, 699030, 838836, 844695, 1013634, 1048545, 1126260, 1258254, 1398060, 1520451, 1689390, 2027268, 2097090, 2516508, 2534085, 3040902, 3145635, 3378780, 4194180, 4561353, 5068170, 5399791, 6081804, 6291270, 7602255, 9122706, 10136340, 10799582, 12582540, 15204510, 16199373, 18245412, 21599164, 22806765, 26998955, 30409020, 32398746, 45613530, 48598119, 53997910, 64797492, 80996865, 91227060, 97196238, 107995820, 145794357, 161993730, 194392476, 242990595, 291588714, 323987460, 437383071, 485981190, 583177428, 728971785, 874766142, 971962380, 1312149213, 1457943570, 1749532284, 2186915355, 2624298426, 2915887140, 3936447639, 4373830710, 5248596852, 6560746065, 7872895278, 8747661420, 13121492130, 15745790556, 19682238195, 26242984260, 39364476390, 78728952780]

約数ペア:

[(1, 78728952780), (2, 39364476390), (3, 26242984260), (4, 19682238195), (5, 15745790556), (6, 13121492130), (9, 8747661420), (10, 7872895278), (12, 6560746065), (15, 5248596852), (18, 4373830710), (20, 3936447639), (27, 2915887140), (30, 2624298426), (36, 2186915355), (45, 1749532284), (54, 1457943570), (60, 1312149213), (81, 971962380), (90, 874766142), (108, 728971785), (135, 583177428), (162, 485981190), (180, 437383071), (243, 323987460), (270, 291588714), (324, 242990595), (405, 194392476), (486, 161993730), (540, 145794357), (729, 107995820), (810, 97196238), (863, 91227060), (972, 80996865), (1215, 64797492), (1458, 53997910), (1620, 48598119), (1726, 45613530), (2430, 32398746), (2589, 30409020), (2916, 26998955), (3452, 22806765), (3645, 21599164), (4315, 18245412), (4860, 16199373), (5178, 15204510), (6257, 12582540), (7290, 10799582), (7767, 10136340), (8630, 9122706), (10356, 7602255), (12514, 6291270), (12945, 6081804), (14580, 5399791), (15534, 5068170), (17260, 4561353), (18771, 4194180), (23301, 3378780), (25028, 3145635), (25890, 3040902), (31068, 2534085), (31285, 2516508), (37542, 2097090), (38835, 2027268), (46602, 1689390), (51780, 1520451), (56313, 1398060), (62570, 1258254), (69903, 1126260), (75084, 1048545), (77670, 1013634), (93204, 844695), (93855, 838836), (112626, 699030), (116505, 675756), (125140, 629127), (139806, 563130), (155340, 506817), (168939, 466020), (187710, 419418), (209709, 375420), (225252, 349515), (233010, 337878), (279612, 281565)]