153678840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9669

約数の個数: 128

約数和(自身を含む): 554688000

約数和(自身を除く): 401009160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9629, 15960, 19258, 28887, 38516, 48145, 57774, 67403, 77032, 96290, 115548, 134806, 144435, 182951, 192580, 202209, 231096, 269612, 288870, 337015, 365902, 385160, 404418, 539224, 548853, 577740, 674030, 731804, 808836, 914755, 1011045, 1097706, 1155480, 1280657, 1348060, 1463608, 1617672, 1829510, 2022090, 2195412, 2561314, 2696120, 2744265, 3659020, 3841971, 4044180, 4390824, 5122628, 5488530, 6403285, 7318040, 7683942, 8088360, 10245256, 10977060, 12806570, 15367884, 19209855, 21954120, 25613140, 30735768, 38419710, 51226280, 76839420, 153678840]

約数ペア:

[(1, 153678840), (2, 76839420), (3, 51226280), (4, 38419710), (5, 30735768), (6, 25613140), (7, 21954120), (8, 19209855), (10, 15367884), (12, 12806570), (14, 10977060), (15, 10245256), (19, 8088360), (20, 7683942), (21, 7318040), (24, 6403285), (28, 5488530), (30, 5122628), (35, 4390824), (38, 4044180), (40, 3841971), (42, 3659020), (56, 2744265), (57, 2696120), (60, 2561314), (70, 2195412), (76, 2022090), (84, 1829510), (95, 1617672), (105, 1463608), (114, 1348060), (120, 1280657), (133, 1155480), (140, 1097706), (152, 1011045), (168, 914755), (190, 808836), (210, 731804), (228, 674030), (266, 577740), (280, 548853), (285, 539224), (380, 404418), (399, 385160), (420, 365902), (456, 337015), (532, 288870), (570, 269612), (665, 231096), (760, 202209), (798, 192580), (840, 182951), (1064, 144435), (1140, 134806), (1330, 115548), (1596, 96290), (1995, 77032), (2280, 67403), (2660, 57774), (3192, 48145), (3990, 38516), (5320, 28887), (7980, 19258), (9629, 15960)]