133747840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 128

約数和(自身を含む): 356918400

約数和(自身を除く): 223170560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 640, 646, 647, 680, 760, 1088, 1216, 1292, 1294, 1360, 1520, 1615, 2176, 2432, 2584, 2588, 2720, 3040, 3230, 3235, 5168, 5176, 5440, 6080, 6460, 6470, 10336, 10352, 10880, 10999, 12160, 12293, 12920, 12940, 20672, 20704, 21998, 24586, 25840, 25880, 41344, 41408, 43996, 49172, 51680, 51760, 54995, 61465, 82816, 87992, 98344, 103360, 103520, 109990, 122930, 175984, 196688, 206720, 207040, 208981, 219980, 245860, 351968, 393376, 414080, 417962, 439960, 491720, 703936, 786752, 835924, 879920, 983440, 1044905, 1407872, 1573504, 1671848, 1759840, 1966880, 2089810, 3343696, 3519680, 3933760, 4179620, 6687392, 7039360, 7867520, 8359240, 13374784, 16718480, 26749568, 33436960, 66873920, 133747840]

約数ペア:

[(1, 133747840), (2, 66873920), (4, 33436960), (5, 26749568), (8, 16718480), (10, 13374784), (16, 8359240), (17, 7867520), (19, 7039360), (20, 6687392), (32, 4179620), (34, 3933760), (38, 3519680), (40, 3343696), (64, 2089810), (68, 1966880), (76, 1759840), (80, 1671848), (85, 1573504), (95, 1407872), (128, 1044905), (136, 983440), (152, 879920), (160, 835924), (170, 786752), (190, 703936), (272, 491720), (304, 439960), (320, 417962), (323, 414080), (340, 393376), (380, 351968), (544, 245860), (608, 219980), (640, 208981), (646, 207040), (647, 206720), (680, 196688), (760, 175984), (1088, 122930), (1216, 109990), (1292, 103520), (1294, 103360), (1360, 98344), (1520, 87992), (1615, 82816), (2176, 61465), (2432, 54995), (2584, 51760), (2588, 51680), (2720, 49172), (3040, 43996), (3230, 41408), (3235, 41344), (5168, 25880), (5176, 25840), (5440, 24586), (6080, 21998), (6460, 20704), (6470, 20672), (10336, 12940), (10352, 12920), (10880, 12293), (10999, 12160)]