102528800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 278982144

約数和(自身を除く): 176453344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 160, 176, 191, 200, 220, 244, 275, 305, 352, 382, 400, 440, 488, 550, 610, 671, 764, 800, 880, 955, 976, 1100, 1220, 1342, 1525, 1528, 1760, 1910, 1952, 2101, 2200, 2440, 2684, 3050, 3056, 3355, 3820, 4202, 4400, 4775, 4880, 5368, 6100, 6112, 6710, 7640, 8404, 8800, 9550, 9760, 10505, 10736, 11651, 12200, 13420, 15280, 16775, 16808, 19100, 21010, 21472, 23302, 24400, 26840, 30560, 33550, 33616, 38200, 42020, 46604, 48800, 52525, 53680, 58255, 67100, 67232, 76400, 84040, 93208, 105050, 107360, 116510, 128161, 134200, 152800, 168080, 186416, 210100, 233020, 256322, 268400, 291275, 336160, 372832, 420200, 466040, 512644, 536800, 582550, 640805, 840400, 932080, 1025288, 1165100, 1281610, 1680800, 1864160, 2050576, 2330200, 2563220, 3204025, 4101152, 4660400, 5126440, 6408050, 9320800, 10252880, 12816100, 20505760, 25632200, 51264400, 102528800]

約数ペア:

[(1, 102528800), (2, 51264400), (4, 25632200), (5, 20505760), (8, 12816100), (10, 10252880), (11, 9320800), (16, 6408050), (20, 5126440), (22, 4660400), (25, 4101152), (32, 3204025), (40, 2563220), (44, 2330200), (50, 2050576), (55, 1864160), (61, 1680800), (80, 1281610), (88, 1165100), (100, 1025288), (110, 932080), (122, 840400), (160, 640805), (176, 582550), (191, 536800), (200, 512644), (220, 466040), (244, 420200), (275, 372832), (305, 336160), (352, 291275), (382, 268400), (400, 256322), (440, 233020), (488, 210100), (550, 186416), (610, 168080), (671, 152800), (764, 134200), (800, 128161), (880, 116510), (955, 107360), (976, 105050), (1100, 93208), (1220, 84040), (1342, 76400), (1525, 67232), (1528, 67100), (1760, 58255), (1910, 53680), (1952, 52525), (2101, 48800), (2200, 46604), (2440, 42020), (2684, 38200), (3050, 33616), (3056, 33550), (3355, 30560), (3820, 26840), (4202, 24400), (4400, 23302), (4775, 21472), (4880, 21010), (5368, 19100), (6100, 16808), (6112, 16775), (6710, 15280), (7640, 13420), (8404, 12200), (8800, 11651), (9550, 10736), (9760, 10505)]