163538560

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 409795200

約数和(自身を除く): 246256640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 64, 71, 80, 118, 122, 128, 142, 160, 236, 244, 284, 295, 305, 320, 355, 472, 488, 568, 590, 610, 640, 710, 944, 976, 1136, 1180, 1220, 1420, 1888, 1952, 2272, 2360, 2440, 2840, 3599, 3776, 3904, 4189, 4331, 4544, 4720, 4880, 5680, 7198, 7552, 7808, 8378, 8662, 9088, 9440, 9760, 11360, 14396, 16756, 17324, 17995, 18880, 19520, 20945, 21655, 22720, 28792, 33512, 34648, 35990, 37760, 39040, 41890, 43310, 45440, 57584, 67024, 69296, 71980, 83780, 86620, 115168, 134048, 138592, 143960, 167560, 173240, 230336, 255529, 268096, 277184, 287920, 335120, 346480, 460672, 511058, 536192, 554368, 575840, 670240, 692960, 1022116, 1151680, 1277645, 1340480, 1385920, 2044232, 2303360, 2555290, 2680960, 2771840, 4088464, 5110580, 8176928, 10221160, 16353856, 20442320, 32707712, 40884640, 81769280, 163538560]

約数ペア:

[(1, 163538560), (2, 81769280), (4, 40884640), (5, 32707712), (8, 20442320), (10, 16353856), (16, 10221160), (20, 8176928), (32, 5110580), (40, 4088464), (59, 2771840), (61, 2680960), (64, 2555290), (71, 2303360), (80, 2044232), (118, 1385920), (122, 1340480), (128, 1277645), (142, 1151680), (160, 1022116), (236, 692960), (244, 670240), (284, 575840), (295, 554368), (305, 536192), (320, 511058), (355, 460672), (472, 346480), (488, 335120), (568, 287920), (590, 277184), (610, 268096), (640, 255529), (710, 230336), (944, 173240), (976, 167560), (1136, 143960), (1180, 138592), (1220, 134048), (1420, 115168), (1888, 86620), (1952, 83780), (2272, 71980), (2360, 69296), (2440, 67024), (2840, 57584), (3599, 45440), (3776, 43310), (3904, 41890), (4189, 39040), (4331, 37760), (4544, 35990), (4720, 34648), (4880, 33512), (5680, 28792), (7198, 22720), (7552, 21655), (7808, 20945), (8378, 19520), (8662, 18880), (9088, 17995), (9440, 17324), (9760, 16756), (11360, 14396)]