64369760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4456

約数の個数: 96

約数和(自身を含む): 187209792

約数和(自身を除く): 122840032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4421, 7280, 8842, 14560, 17684, 22105, 30947, 35368, 44210, 57473, 61894, 70736, 88420, 114946, 123788, 141472, 154735, 176840, 229892, 247576, 287365, 309470, 353680, 402311, 459784, 495152, 574730, 618940, 707360, 804622, 919568, 990304, 1149460, 1237880, 1609244, 1839136, 2011555, 2298920, 2475760, 3218488, 4023110, 4597840, 4951520, 6436976, 8046220, 9195680, 12873952, 16092440, 32184880, 64369760]

約数ペア:

[(1, 64369760), (2, 32184880), (4, 16092440), (5, 12873952), (7, 9195680), (8, 8046220), (10, 6436976), (13, 4951520), (14, 4597840), (16, 4023110), (20, 3218488), (26, 2475760), (28, 2298920), (32, 2011555), (35, 1839136), (40, 1609244), (52, 1237880), (56, 1149460), (65, 990304), (70, 919568), (80, 804622), (91, 707360), (104, 618940), (112, 574730), (130, 495152), (140, 459784), (160, 402311), (182, 353680), (208, 309470), (224, 287365), (260, 247576), (280, 229892), (364, 176840), (416, 154735), (455, 141472), (520, 123788), (560, 114946), (728, 88420), (910, 70736), (1040, 61894), (1120, 57473), (1456, 44210), (1820, 35368), (2080, 30947), (2912, 22105), (3640, 17684), (4421, 14560), (7280, 8842)]