156788960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 399258720

約数和(自身を除く): 242469760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 68, 80, 85, 118, 136, 160, 170, 236, 272, 295, 340, 472, 544, 590, 680, 944, 977, 1003, 1180, 1360, 1888, 1954, 2006, 2360, 2720, 3908, 4012, 4720, 4885, 5015, 7816, 8024, 9440, 9770, 10030, 15632, 16048, 16609, 19540, 20060, 31264, 32096, 33218, 39080, 40120, 57643, 66436, 78160, 80240, 83045, 115286, 132872, 156320, 160480, 166090, 230572, 265744, 288215, 332180, 461144, 531488, 576430, 664360, 922288, 979931, 1152860, 1328720, 1844576, 1959862, 2305720, 2657440, 3919724, 4611440, 4899655, 7839448, 9222880, 9799310, 15678896, 19598620, 31357792, 39197240, 78394480, 156788960]

約数ペア:

[(1, 156788960), (2, 78394480), (4, 39197240), (5, 31357792), (8, 19598620), (10, 15678896), (16, 9799310), (17, 9222880), (20, 7839448), (32, 4899655), (34, 4611440), (40, 3919724), (59, 2657440), (68, 2305720), (80, 1959862), (85, 1844576), (118, 1328720), (136, 1152860), (160, 979931), (170, 922288), (236, 664360), (272, 576430), (295, 531488), (340, 461144), (472, 332180), (544, 288215), (590, 265744), (680, 230572), (944, 166090), (977, 160480), (1003, 156320), (1180, 132872), (1360, 115286), (1888, 83045), (1954, 80240), (2006, 78160), (2360, 66436), (2720, 57643), (3908, 40120), (4012, 39080), (4720, 33218), (4885, 32096), (5015, 31264), (7816, 20060), (8024, 19540), (9440, 16609), (9770, 16048), (10030, 15632)]