155694720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 502770240

約数和(自身を除く): 347075520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 977, 996, 1245, 1328, 1660, 1920, 1954, 1992, 2490, 2656, 2931, 3320, 3908, 3984, 4885, 4980, 5312, 5862, 6640, 7816, 7968, 9770, 9960, 10624, 11724, 13280, 14655, 15632, 15936, 19540, 19920, 23448, 26560, 29310, 31264, 31872, 39080, 39840, 46896, 53120, 58620, 62528, 78160, 79680, 81091, 93792, 117240, 125056, 156320, 159360, 162182, 187584, 234480, 243273, 312640, 324364, 375168, 405455, 468960, 486546, 625280, 648728, 810910, 937920, 973092, 1216365, 1297456, 1621820, 1875840, 1946184, 2432730, 2594912, 3243640, 3892368, 4865460, 5189824, 6487280, 7784736, 9730920, 10379648, 12974560, 15569472, 19461840, 25949120, 31138944, 38923680, 51898240, 77847360, 155694720]

約数ペア:

[(1, 155694720), (2, 77847360), (3, 51898240), (4, 38923680), (5, 31138944), (6, 25949120), (8, 19461840), (10, 15569472), (12, 12974560), (15, 10379648), (16, 9730920), (20, 7784736), (24, 6487280), (30, 5189824), (32, 4865460), (40, 3892368), (48, 3243640), (60, 2594912), (64, 2432730), (80, 1946184), (83, 1875840), (96, 1621820), (120, 1297456), (128, 1216365), (160, 973092), (166, 937920), (192, 810910), (240, 648728), (249, 625280), (320, 486546), (332, 468960), (384, 405455), (415, 375168), (480, 324364), (498, 312640), (640, 243273), (664, 234480), (830, 187584), (960, 162182), (977, 159360), (996, 156320), (1245, 125056), (1328, 117240), (1660, 93792), (1920, 81091), (1954, 79680), (1992, 78160), (2490, 62528), (2656, 58620), (2931, 53120), (3320, 46896), (3908, 39840), (3984, 39080), (4885, 31872), (4980, 31264), (5312, 29310), (5862, 26560), (6640, 23448), (7816, 19920), (7968, 19540), (9770, 15936), (9960, 15632), (10624, 14655), (11724, 13280)]