129878240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 331490880

約数和(自身を除く): 201612640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1217, 1334, 1840, 2320, 2434, 2668, 3335, 3680, 4640, 4868, 5336, 6085, 6670, 9736, 10672, 12170, 13340, 19472, 21344, 24340, 26680, 27991, 35293, 38944, 48680, 53360, 55982, 70586, 97360, 106720, 111964, 139955, 141172, 176465, 194720, 223928, 279910, 282344, 352930, 447856, 559820, 564688, 705860, 811739, 895712, 1119640, 1129376, 1411720, 1623478, 2239280, 2823440, 3246956, 4058695, 4478560, 5646880, 6493912, 8117390, 12987824, 16234780, 25975648, 32469560, 64939120, 129878240]

約数ペア:

[(1, 129878240), (2, 64939120), (4, 32469560), (5, 25975648), (8, 16234780), (10, 12987824), (16, 8117390), (20, 6493912), (23, 5646880), (29, 4478560), (32, 4058695), (40, 3246956), (46, 2823440), (58, 2239280), (80, 1623478), (92, 1411720), (115, 1129376), (116, 1119640), (145, 895712), (160, 811739), (184, 705860), (230, 564688), (232, 559820), (290, 447856), (368, 352930), (460, 282344), (464, 279910), (580, 223928), (667, 194720), (736, 176465), (920, 141172), (928, 139955), (1160, 111964), (1217, 106720), (1334, 97360), (1840, 70586), (2320, 55982), (2434, 53360), (2668, 48680), (3335, 38944), (3680, 35293), (4640, 27991), (4868, 26680), (5336, 24340), (6085, 21344), (6670, 19472), (9736, 13340), (10672, 12170)]