152880320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 390083040

約数和(自身を除く): 237202720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 157, 160, 170, 179, 272, 314, 320, 340, 358, 544, 628, 680, 716, 785, 895, 1088, 1256, 1360, 1432, 1570, 1790, 2512, 2669, 2720, 2864, 3043, 3140, 3580, 5024, 5338, 5440, 5728, 6086, 6280, 7160, 10048, 10676, 11456, 12172, 12560, 13345, 14320, 15215, 21352, 24344, 25120, 26690, 28103, 28640, 30430, 42704, 48688, 50240, 53380, 56206, 57280, 60860, 85408, 97376, 106760, 112412, 121720, 140515, 170816, 194752, 213520, 224824, 243440, 281030, 427040, 449648, 477751, 486880, 562060, 854080, 899296, 955502, 973760, 1124120, 1798592, 1911004, 2248240, 2388755, 3822008, 4496480, 4777510, 7644016, 8992960, 9555020, 15288032, 19110040, 30576064, 38220080, 76440160, 152880320]

約数ペア:

[(1, 152880320), (2, 76440160), (4, 38220080), (5, 30576064), (8, 19110040), (10, 15288032), (16, 9555020), (17, 8992960), (20, 7644016), (32, 4777510), (34, 4496480), (40, 3822008), (64, 2388755), (68, 2248240), (80, 1911004), (85, 1798592), (136, 1124120), (157, 973760), (160, 955502), (170, 899296), (179, 854080), (272, 562060), (314, 486880), (320, 477751), (340, 449648), (358, 427040), (544, 281030), (628, 243440), (680, 224824), (716, 213520), (785, 194752), (895, 170816), (1088, 140515), (1256, 121720), (1360, 112412), (1432, 106760), (1570, 97376), (1790, 85408), (2512, 60860), (2669, 57280), (2720, 56206), (2864, 53380), (3043, 50240), (3140, 48688), (3580, 42704), (5024, 30430), (5338, 28640), (5440, 28103), (5728, 26690), (6086, 25120), (6280, 24344), (7160, 21352), (10048, 15215), (10676, 14320), (11456, 13345), (12172, 12560)]