85429320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 273456000

約数和(自身を除く): 188026680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 421, 445, 456, 534, 570, 712, 760, 842, 890, 1068, 1140, 1263, 1335, 1684, 1691, 1780, 2105, 2136, 2280, 2526, 2670, 3368, 3382, 3560, 4210, 5052, 5073, 5340, 6315, 6764, 7999, 8420, 8455, 10104, 10146, 10680, 12630, 13528, 15998, 16840, 16910, 20292, 23997, 25260, 25365, 31996, 33820, 37469, 39995, 40584, 47994, 50520, 50730, 63992, 67640, 74938, 79990, 95988, 101460, 112407, 119985, 149876, 159980, 187345, 191976, 202920, 224814, 239970, 299752, 319960, 374690, 449628, 479940, 562035, 711911, 749380, 899256, 959880, 1124070, 1423822, 1498760, 2135733, 2248140, 2847644, 3559555, 4271466, 4496280, 5695288, 7119110, 8542932, 10678665, 14238220, 17085864, 21357330, 28476440, 42714660, 85429320]

約数ペア:

[(1, 85429320), (2, 42714660), (3, 28476440), (4, 21357330), (5, 17085864), (6, 14238220), (8, 10678665), (10, 8542932), (12, 7119110), (15, 5695288), (19, 4496280), (20, 4271466), (24, 3559555), (30, 2847644), (38, 2248140), (40, 2135733), (57, 1498760), (60, 1423822), (76, 1124070), (89, 959880), (95, 899256), (114, 749380), (120, 711911), (152, 562035), (178, 479940), (190, 449628), (228, 374690), (267, 319960), (285, 299752), (356, 239970), (380, 224814), (421, 202920), (445, 191976), (456, 187345), (534, 159980), (570, 149876), (712, 119985), (760, 112407), (842, 101460), (890, 95988), (1068, 79990), (1140, 74938), (1263, 67640), (1335, 63992), (1684, 50730), (1691, 50520), (1780, 47994), (2105, 40584), (2136, 39995), (2280, 37469), (2526, 33820), (2670, 31996), (3368, 25365), (3382, 25260), (3560, 23997), (4210, 20292), (5052, 16910), (5073, 16840), (5340, 15998), (6315, 13528), (6764, 12630), (7999, 10680), (8420, 10146), (8455, 10104)]