1315745600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:174

約数の個数: 252

約数和(自身を含む): 3753205092

約数和(自身を除く): 2437459492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 61, 64, 65, 68, 80, 85, 100, 104, 122, 130, 136, 160, 170, 200, 208, 221, 244, 260, 272, 305, 320, 325, 340, 400, 416, 425, 442, 488, 520, 544, 610, 650, 680, 793, 800, 832, 850, 884, 976, 1037, 1040, 1088, 1105, 1220, 1300, 1360, 1525, 1586, 1600, 1700, 1768, 1952, 2074, 2080, 2210, 2440, 2600, 2720, 3050, 3172, 3400, 3536, 3721, 3904, 3965, 4148, 4160, 4420, 4880, 5185, 5200, 5440, 5525, 6100, 6344, 6800, 7072, 7442, 7930, 8296, 8840, 9760, 10370, 10400, 11050, 12200, 12688, 13481, 13600, 14144, 14884, 15860, 16592, 17680, 18605, 19520, 19825, 20740, 20800, 22100, 24400, 25376, 25925, 26962, 27200, 29768, 31720, 33184, 35360, 37210, 39650, 41480, 44200, 48373, 48800, 50752, 51850, 53924, 59536, 63257, 63440, 66368, 67405, 70720, 74420, 79300, 82960, 88400, 93025, 96746, 97600, 103700, 107848, 119072, 126514, 126880, 134810, 148840, 158600, 165920, 176800, 186050, 193492, 207400, 215696, 238144, 241865, 253028, 253760, 269620, 297680, 316285, 317200, 331840, 337025, 353600, 372100, 386984, 414800, 431392, 483730, 506056, 539240, 595360, 632570, 634400, 674050, 744200, 773968, 822341, 829600, 862784, 967460, 1012112, 1078480, 1190720, 1209325, 1265140, 1268800, 1348100, 1488400, 1547936, 1581425, 1644682, 1659200, 1934920, 2024224, 2156960, 2418650, 2530280, 2696200, 2976800, 3095872, 3162850, 3289364, 3869840, 4048448, 4111705, 4313920, 4837300, 5060560, 5392400, 5953600, 6325700, 6578728, 7739680, 8223410, 9674600, 10121120, 10784800, 12651400, 13157456, 15479360, 16446820, 19349200, 20242240, 20558525, 21569600, 25302800, 26314912, 32893640, 38698400, 41117050, 50605600, 52629824, 65787280, 77396800, 82234100, 101211200, 131574560, 164468200, 263149120, 328936400, 657872800, 1315745600]

約数ペア:

[(1, 1315745600), (2, 657872800), (4, 328936400), (5, 263149120), (8, 164468200), (10, 131574560), (13, 101211200), (16, 82234100), (17, 77396800), (20, 65787280), (25, 52629824), (26, 50605600), (32, 41117050), (34, 38698400), (40, 32893640), (50, 26314912), (52, 25302800), (61, 21569600), (64, 20558525), (65, 20242240), (68, 19349200), (80, 16446820), (85, 15479360), (100, 13157456), (104, 12651400), (122, 10784800), (130, 10121120), (136, 9674600), (160, 8223410), (170, 7739680), (200, 6578728), (208, 6325700), (221, 5953600), (244, 5392400), (260, 5060560), (272, 4837300), (305, 4313920), (320, 4111705), (325, 4048448), (340, 3869840), (400, 3289364), (416, 3162850), (425, 3095872), (442, 2976800), (488, 2696200), (520, 2530280), (544, 2418650), (610, 2156960), (650, 2024224), (680, 1934920), (793, 1659200), (800, 1644682), (832, 1581425), (850, 1547936), (884, 1488400), (976, 1348100), (1037, 1268800), (1040, 1265140), (1088, 1209325), (1105, 1190720), (1220, 1078480), (1300, 1012112), (1360, 967460), (1525, 862784), (1586, 829600), (1600, 822341), (1700, 773968), (1768, 744200), (1952, 674050), (2074, 634400), (2080, 632570), (2210, 595360), (2440, 539240), (2600, 506056), (2720, 483730), (3050, 431392), (3172, 414800), (3400, 386984), (3536, 372100), (3721, 353600), (3904, 337025), (3965, 331840), (4148, 317200), (4160, 316285), (4420, 297680), (4880, 269620), (5185, 253760), (5200, 253028), (5440, 241865), (5525, 238144), (6100, 215696), (6344, 207400), (6800, 193492), (7072, 186050), (7442, 176800), (7930, 165920), (8296, 158600), (8840, 148840), (9760, 134810), (10370, 126880), (10400, 126514), (11050, 119072), (12200, 107848), (12688, 103700), (13481, 97600), (13600, 96746), (14144, 93025), (14884, 88400), (15860, 82960), (16592, 79300), (17680, 74420), (18605, 70720), (19520, 67405), (19825, 66368), (20740, 63440), (20800, 63257), (22100, 59536), (24400, 53924), (25376, 51850), (25925, 50752), (26962, 48800), (27200, 48373), (29768, 44200), (31720, 41480), (33184, 39650), (35360, 37210)]