164920608

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30139}}^1$

素因数の和:30174

約数の個数: 72

約数和(自身を含む): 493693200

約数和(自身を除く): 328772592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 482224, 542502, 572641, 723336, 964448, 1085004, 1145282, 1446672, 1717923, 2170008, 2290564, 2893344, 3435846, 4340016, 4581128, 5153769, 6871692, 8680032, 9162256, 10307538, 13743384, 18324512, 20615076, 27486768, 41230152, 54973536, 82460304, 164920608]

約数ペア:

[(1, 164920608), (2, 82460304), (3, 54973536), (4, 41230152), (6, 27486768), (8, 20615076), (9, 18324512), (12, 13743384), (16, 10307538), (18, 9162256), (19, 8680032), (24, 6871692), (32, 5153769), (36, 4581128), (38, 4340016), (48, 3435846), (57, 2893344), (72, 2290564), (76, 2170008), (96, 1717923), (114, 1446672), (144, 1145282), (152, 1085004), (171, 964448), (228, 723336), (288, 572641), (304, 542502), (342, 482224), (456, 361668), (608, 271251), (684, 241112), (912, 180834), (1368, 120556), (1824, 90417), (2736, 60278), (5472, 30139)]