147573760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 176

約数和(自身を含む): 392041440

約数和(自身を除く): 244467680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 41, 64, 74, 76, 80, 82, 95, 128, 148, 152, 160, 164, 185, 190, 205, 256, 296, 304, 320, 328, 370, 380, 410, 512, 592, 608, 640, 656, 703, 740, 760, 779, 820, 1024, 1184, 1216, 1280, 1312, 1406, 1480, 1517, 1520, 1558, 1640, 2368, 2432, 2560, 2624, 2812, 2960, 3034, 3040, 3116, 3280, 3515, 3895, 4736, 4864, 5120, 5248, 5624, 5920, 6068, 6080, 6232, 6560, 7030, 7585, 7790, 9472, 9728, 10496, 11248, 11840, 12136, 12160, 12464, 13120, 14060, 15170, 15580, 18944, 19456, 20992, 22496, 23680, 24272, 24320, 24928, 26240, 28120, 28823, 30340, 31160, 37888, 41984, 44992, 47360, 48544, 48640, 49856, 52480, 56240, 57646, 60680, 62320, 89984, 94720, 97088, 97280, 99712, 104960, 112480, 115292, 121360, 124640, 144115, 179968, 189440, 194176, 199424, 209920, 224960, 230584, 242720, 249280, 288230, 359936, 388352, 398848, 449920, 461168, 485440, 498560, 576460, 719872, 776704, 797696, 899840, 922336, 970880, 997120, 1152920, 1553408, 1799680, 1844672, 1941760, 1994240, 2305840, 3599360, 3689344, 3883520, 3988480, 4611680, 7378688, 7767040, 9223360, 14757376, 18446720, 29514752, 36893440, 73786880, 147573760]

約数ペア:

[(1, 147573760), (2, 73786880), (4, 36893440), (5, 29514752), (8, 18446720), (10, 14757376), (16, 9223360), (19, 7767040), (20, 7378688), (32, 4611680), (37, 3988480), (38, 3883520), (40, 3689344), (41, 3599360), (64, 2305840), (74, 1994240), (76, 1941760), (80, 1844672), (82, 1799680), (95, 1553408), (128, 1152920), (148, 997120), (152, 970880), (160, 922336), (164, 899840), (185, 797696), (190, 776704), (205, 719872), (256, 576460), (296, 498560), (304, 485440), (320, 461168), (328, 449920), (370, 398848), (380, 388352), (410, 359936), (512, 288230), (592, 249280), (608, 242720), (640, 230584), (656, 224960), (703, 209920), (740, 199424), (760, 194176), (779, 189440), (820, 179968), (1024, 144115), (1184, 124640), (1216, 121360), (1280, 115292), (1312, 112480), (1406, 104960), (1480, 99712), (1517, 97280), (1520, 97088), (1558, 94720), (1640, 89984), (2368, 62320), (2432, 60680), (2560, 57646), (2624, 56240), (2812, 52480), (2960, 49856), (3034, 48640), (3040, 48544), (3116, 47360), (3280, 44992), (3515, 41984), (3895, 37888), (4736, 31160), (4864, 30340), (5120, 28823), (5248, 28120), (5624, 26240), (5920, 24928), (6068, 24320), (6080, 24272), (6232, 23680), (6560, 22496), (7030, 20992), (7585, 19456), (7790, 18944), (9472, 15580), (9728, 15170), (10496, 14060), (11248, 13120), (11840, 12464), (12136, 12160)]