90720896

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 220442400

約数和(自身を除く): 129721504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 266, 292, 304, 448, 511, 532, 584, 608, 896, 1022, 1064, 1168, 1216, 1387, 2044, 2128, 2336, 2432, 2774, 4088, 4256, 4672, 5329, 5548, 8176, 8512, 9344, 9709, 10658, 11096, 16352, 17024, 19418, 21316, 22192, 32704, 37303, 38836, 42632, 44384, 65408, 74606, 77672, 85264, 88768, 101251, 149212, 155344, 170528, 177536, 202502, 298424, 310688, 341056, 405004, 596848, 621376, 682112, 708757, 810008, 1193696, 1242752, 1417514, 1620016, 2387392, 2835028, 3240032, 4774784, 5670056, 6480064, 11340112, 12960128, 22680224, 45360448, 90720896]

約数ペア:

[(1, 90720896), (2, 45360448), (4, 22680224), (7, 12960128), (8, 11340112), (14, 6480064), (16, 5670056), (19, 4774784), (28, 3240032), (32, 2835028), (38, 2387392), (56, 1620016), (64, 1417514), (73, 1242752), (76, 1193696), (112, 810008), (128, 708757), (133, 682112), (146, 621376), (152, 596848), (224, 405004), (266, 341056), (292, 310688), (304, 298424), (448, 202502), (511, 177536), (532, 170528), (584, 155344), (608, 149212), (896, 101251), (1022, 88768), (1064, 85264), (1168, 77672), (1216, 74606), (1387, 65408), (2044, 44384), (2128, 42632), (2336, 38836), (2432, 37303), (2774, 32704), (4088, 22192), (4256, 21316), (4672, 19418), (5329, 17024), (5548, 16352), (8176, 11096), (8512, 10658), (9344, 9709)]