72803520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1527

約数の個数: 168

約数和(自身を含む): 265322304

約数和(自身を除く): 192518784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1487, 1530, 1632, 2040, 2448, 2720, 2880, 2974, 3060, 3264, 4080, 4461, 4896, 5440, 5948, 6120, 7435, 8160, 8922, 9792, 11896, 12240, 13383, 14870, 16320, 17844, 22305, 23792, 24480, 25279, 26766, 29740, 35688, 44610, 47584, 48960, 50558, 53532, 59480, 66915, 71376, 75837, 89220, 95168, 101116, 107064, 118960, 126395, 133830, 142752, 151674, 178440, 202232, 214128, 227511, 237920, 252790, 267660, 285504, 303348, 356880, 379185, 404464, 428256, 455022, 475840, 505580, 535320, 606696, 713760, 758370, 808928, 856512, 910044, 1011160, 1070640, 1137555, 1213392, 1427520, 1516740, 1617856, 1820088, 2022320, 2141280, 2275110, 2426784, 3033480, 3640176, 4044640, 4282560, 4550220, 4853568, 6066960, 7280352, 8089280, 9100440, 12133920, 14560704, 18200880, 24267840, 36401760, 72803520]

約数ペア:

[(1, 72803520), (2, 36401760), (3, 24267840), (4, 18200880), (5, 14560704), (6, 12133920), (8, 9100440), (9, 8089280), (10, 7280352), (12, 6066960), (15, 4853568), (16, 4550220), (17, 4282560), (18, 4044640), (20, 3640176), (24, 3033480), (30, 2426784), (32, 2275110), (34, 2141280), (36, 2022320), (40, 1820088), (45, 1617856), (48, 1516740), (51, 1427520), (60, 1213392), (64, 1137555), (68, 1070640), (72, 1011160), (80, 910044), (85, 856512), (90, 808928), (96, 758370), (102, 713760), (120, 606696), (136, 535320), (144, 505580), (153, 475840), (160, 455022), (170, 428256), (180, 404464), (192, 379185), (204, 356880), (240, 303348), (255, 285504), (272, 267660), (288, 252790), (306, 237920), (320, 227511), (340, 214128), (360, 202232), (408, 178440), (480, 151674), (510, 142752), (544, 133830), (576, 126395), (612, 118960), (680, 107064), (720, 101116), (765, 95168), (816, 89220), (960, 75837), (1020, 71376), (1088, 66915), (1224, 59480), (1360, 53532), (1440, 50558), (1487, 48960), (1530, 47584), (1632, 44610), (2040, 35688), (2448, 29740), (2720, 26766), (2880, 25279), (2974, 24480), (3060, 23792), (3264, 22305), (4080, 17844), (4461, 16320), (4896, 14870), (5440, 13383), (5948, 12240), (6120, 11896), (7435, 9792), (8160, 8922)]