65923920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 239865600

約数和(自身を除く): 173941680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 79, 80, 90, 95, 114, 120, 122, 144, 152, 158, 171, 180, 183, 190, 228, 237, 240, 244, 285, 304, 305, 316, 342, 360, 366, 380, 395, 456, 474, 488, 549, 570, 610, 632, 684, 711, 720, 732, 760, 790, 855, 912, 915, 948, 976, 1098, 1140, 1159, 1185, 1220, 1264, 1368, 1422, 1464, 1501, 1520, 1580, 1710, 1830, 1896, 2196, 2280, 2318, 2370, 2440, 2736, 2745, 2844, 2928, 3002, 3160, 3420, 3477, 3555, 3660, 3792, 4392, 4503, 4560, 4636, 4740, 4819, 4880, 5490, 5688, 5795, 6004, 6320, 6840, 6954, 7110, 7320, 7505, 8784, 9006, 9272, 9480, 9638, 10431, 10980, 11376, 11590, 12008, 13509, 13680, 13908, 14220, 14457, 14640, 15010, 17385, 18012, 18544, 18960, 19276, 20862, 21960, 22515, 23180, 24016, 24095, 27018, 27816, 28440, 28914, 30020, 34770, 36024, 38552, 41724, 43371, 43920, 45030, 46360, 48190, 52155, 54036, 55632, 56880, 57828, 60040, 67545, 69540, 72048, 72285, 77104, 83448, 86742, 90060, 91561, 92720, 96380, 104310, 108072, 115656, 120080, 135090, 139080, 144570, 166896, 173484, 180120, 183122, 192760, 208620, 216144, 216855, 231312, 270180, 274683, 278160, 289140, 346968, 360240, 366244, 385520, 417240, 433710, 457805, 540360, 549366, 578280, 693936, 732488, 824049, 834480, 867420, 915610, 1080720, 1098732, 1156560, 1373415, 1464976, 1648098, 1734840, 1831220, 2197464, 2746830, 3296196, 3469680, 3662440, 4120245, 4394928, 5493660, 6592392, 7324880, 8240490, 10987320, 13184784, 16480980, 21974640, 32961960, 65923920]

約数ペア:

[(1, 65923920), (2, 32961960), (3, 21974640), (4, 16480980), (5, 13184784), (6, 10987320), (8, 8240490), (9, 7324880), (10, 6592392), (12, 5493660), (15, 4394928), (16, 4120245), (18, 3662440), (19, 3469680), (20, 3296196), (24, 2746830), (30, 2197464), (36, 1831220), (38, 1734840), (40, 1648098), (45, 1464976), (48, 1373415), (57, 1156560), (60, 1098732), (61, 1080720), (72, 915610), (76, 867420), (79, 834480), (80, 824049), (90, 732488), (95, 693936), (114, 578280), (120, 549366), (122, 540360), (144, 457805), (152, 433710), (158, 417240), (171, 385520), (180, 366244), (183, 360240), (190, 346968), (228, 289140), (237, 278160), (240, 274683), (244, 270180), (285, 231312), (304, 216855), (305, 216144), (316, 208620), (342, 192760), (360, 183122), (366, 180120), (380, 173484), (395, 166896), (456, 144570), (474, 139080), (488, 135090), (549, 120080), (570, 115656), (610, 108072), (632, 104310), (684, 96380), (711, 92720), (720, 91561), (732, 90060), (760, 86742), (790, 83448), (855, 77104), (912, 72285), (915, 72048), (948, 69540), (976, 67545), (1098, 60040), (1140, 57828), (1159, 56880), (1185, 55632), (1220, 54036), (1264, 52155), (1368, 48190), (1422, 46360), (1464, 45030), (1501, 43920), (1520, 43371), (1580, 41724), (1710, 38552), (1830, 36024), (1896, 34770), (2196, 30020), (2280, 28914), (2318, 28440), (2370, 27816), (2440, 27018), (2736, 24095), (2745, 24016), (2844, 23180), (2928, 22515), (3002, 21960), (3160, 20862), (3420, 19276), (3477, 18960), (3555, 18544), (3660, 18012), (3792, 17385), (4392, 15010), (4503, 14640), (4560, 14457), (4636, 14220), (4740, 13908), (4819, 13680), (4880, 13509), (5490, 12008), (5688, 11590), (5795, 11376), (6004, 10980), (6320, 10431), (6840, 9638), (6954, 9480), (7110, 9272), (7320, 9006), (7505, 8784)]