158804480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 417629520

約数和(自身を除く): 258825040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 89, 128, 136, 160, 164, 170, 178, 205, 256, 272, 320, 328, 340, 356, 410, 445, 512, 544, 640, 656, 680, 697, 712, 820, 890, 1088, 1280, 1312, 1360, 1394, 1424, 1513, 1640, 1780, 2176, 2560, 2624, 2720, 2788, 2848, 3026, 3280, 3485, 3560, 3649, 4352, 5248, 5440, 5576, 5696, 6052, 6560, 6970, 7120, 7298, 7565, 8704, 10496, 10880, 11152, 11392, 12104, 13120, 13940, 14240, 14596, 15130, 18245, 20992, 21760, 22304, 22784, 24208, 26240, 27880, 28480, 29192, 30260, 36490, 43520, 44608, 45568, 48416, 52480, 55760, 56960, 58384, 60520, 62033, 72980, 89216, 96832, 104960, 111520, 113920, 116768, 121040, 124066, 145960, 178432, 193664, 223040, 227840, 233536, 242080, 248132, 291920, 310165, 356864, 387328, 446080, 467072, 484160, 496264, 583840, 620330, 774656, 892160, 934144, 968320, 992528, 1167680, 1240660, 1784320, 1868288, 1936640, 1985056, 2335360, 2481320, 3873280, 3970112, 4670720, 4962640, 7940224, 9341440, 9925280, 15880448, 19850560, 31760896, 39701120, 79402240, 158804480]

約数ペア:

[(1, 158804480), (2, 79402240), (4, 39701120), (5, 31760896), (8, 19850560), (10, 15880448), (16, 9925280), (17, 9341440), (20, 7940224), (32, 4962640), (34, 4670720), (40, 3970112), (41, 3873280), (64, 2481320), (68, 2335360), (80, 1985056), (82, 1936640), (85, 1868288), (89, 1784320), (128, 1240660), (136, 1167680), (160, 992528), (164, 968320), (170, 934144), (178, 892160), (205, 774656), (256, 620330), (272, 583840), (320, 496264), (328, 484160), (340, 467072), (356, 446080), (410, 387328), (445, 356864), (512, 310165), (544, 291920), (640, 248132), (656, 242080), (680, 233536), (697, 227840), (712, 223040), (820, 193664), (890, 178432), (1088, 145960), (1280, 124066), (1312, 121040), (1360, 116768), (1394, 113920), (1424, 111520), (1513, 104960), (1640, 96832), (1780, 89216), (2176, 72980), (2560, 62033), (2624, 60520), (2720, 58384), (2788, 56960), (2848, 55760), (3026, 52480), (3280, 48416), (3485, 45568), (3560, 44608), (3649, 43520), (4352, 36490), (5248, 30260), (5440, 29192), (5576, 28480), (5696, 27880), (6052, 26240), (6560, 24208), (6970, 22784), (7120, 22304), (7298, 21760), (7565, 20992), (8704, 18245), (10496, 15130), (10880, 14596), (11152, 14240), (11392, 13940), (12104, 13120)]