30359680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 80967600

約数和(自身を除く): 50607920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 89, 104, 128, 130, 160, 164, 178, 205, 208, 260, 320, 328, 356, 410, 416, 445, 520, 533, 640, 656, 712, 820, 832, 890, 1040, 1066, 1157, 1312, 1424, 1640, 1664, 1780, 2080, 2132, 2314, 2624, 2665, 2848, 3280, 3560, 3649, 4160, 4264, 4628, 5248, 5330, 5696, 5785, 6560, 7120, 7298, 8320, 8528, 9256, 10660, 11392, 11570, 13120, 14240, 14596, 17056, 18245, 18512, 21320, 23140, 26240, 28480, 29192, 34112, 36490, 37024, 42640, 46280, 47437, 56960, 58384, 68224, 72980, 74048, 85280, 92560, 94874, 116768, 145960, 148096, 170560, 185120, 189748, 233536, 237185, 291920, 341120, 370240, 379496, 467072, 474370, 583840, 740480, 758992, 948740, 1167680, 1517984, 1897480, 2335360, 3035968, 3794960, 6071936, 7589920, 15179840, 30359680]

約数ペア:

[(1, 30359680), (2, 15179840), (4, 7589920), (5, 6071936), (8, 3794960), (10, 3035968), (13, 2335360), (16, 1897480), (20, 1517984), (26, 1167680), (32, 948740), (40, 758992), (41, 740480), (52, 583840), (64, 474370), (65, 467072), (80, 379496), (82, 370240), (89, 341120), (104, 291920), (128, 237185), (130, 233536), (160, 189748), (164, 185120), (178, 170560), (205, 148096), (208, 145960), (260, 116768), (320, 94874), (328, 92560), (356, 85280), (410, 74048), (416, 72980), (445, 68224), (520, 58384), (533, 56960), (640, 47437), (656, 46280), (712, 42640), (820, 37024), (832, 36490), (890, 34112), (1040, 29192), (1066, 28480), (1157, 26240), (1312, 23140), (1424, 21320), (1640, 18512), (1664, 18245), (1780, 17056), (2080, 14596), (2132, 14240), (2314, 13120), (2624, 11570), (2665, 11392), (2848, 10660), (3280, 9256), (3560, 8528), (3649, 8320), (4160, 7298), (4264, 7120), (4628, 6560), (5248, 5785), (5330, 5696)]